Could you be losing customers with an outdated address verification system?

In the bustling world of online commerce, every detail matters. From enticing website design to lightning-fast shipping, success hinges on delivering a seamless customer experience. Yet, one often-overlooked detail could be silently sabotaging your efforts: your address lookup software.


The hidden dangers of outdated systems  


Picture this: a new homeowner eagerly navigates to your online store, ready to furnish their newly purchased home. But as they reach the checkout, excitement turns to frustration when their address isn't recognized. It's a scenario playing out across the UK, where hundreds of thousands of new homeowners face the same ordeal annually. 

 

Behind the scenes, the culprit is often an outdated address finder database. While new homes are added to the Royal Mail's Postcode Address File (PAF) daily, it can take weeks or even months for businesses to update their systems. The result? Lost sales, frustrated customers, and a tarnished reputation. 

 

Thankfully, there's a solution: Fetchify's Address Lookup. By daily syncing with the UK PAF, Fetchify ensures no address is left behind. With our address finder software, businesses can bid farewell to manual entry errors and embrace a future of seamless transactions. 


Address Lookup beyond eCommerce


But the impact of accurate address lookup extends far beyond online shopping carts. In sectors ranging from public services to finance, the importance of precise customer data cannot be overstated. A single digit error could lead to missed bills, wasted postage, and plummeting customer satisfaction. 

 

With Fetchify's address finder software, businesses gain access to real-time validation of their customer address data. Seamlessly integrating data from the UK PAF with worldwide databases, Fetchify empowers customers to effortlessly find and input their address, reducing friction, and enhancing user experience across various industries. 

 

The consequences of inaction 

 

Failure to tackle address finder issues can have dire consequences. Research shows that lengthy and complicated checkout processes are a leading cause of cart abandonment, with every second of delay translating to lost sales. In a world where 53% of mobile site visitors will flee from slow-loading pages, optimizing the checkout experience is paramount. 

 

By leveraging Fetchify's Address Lookup, businesses can turn the tide. With up to 90% fewer keystrokes required for address entry, checkout processes become faster, smoother, and more conversion friendly. Whether customers are on desktop or mobile devices, the Fetchify difference is clear: increased conversions, reduced cart abandonment, and a streamlined user journey. 

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The Fetchify difference 

 

We process millions of data transactions weekly for thousands of clients, from small e-commerce start-ups to large household brands such as LG, Heinz and RBS. Our flagship products, Address Auto-Complete and UK Postcode Lookup, reduce friction on checkouts, leading to increases in conversion rates, and help reduce failed deliveries and customer frustration. 
 

We are proud to offer fit-for-purpose plug-and-play integrations with most leading business software platforms. We enjoy global coverage in over 250 countries, with businesses from various industries benefiting from our address finder offering. Make sure to Get in Touch and experience the Fetchify difference – like thousands of e-commerce businesses around the globe. 

About Fetchify


Fetchify’s address lookup and data validation platforms cover more than 250 countries, and increases customer conversion with the fastest, most accurate customer data capture. Fetchify’s flagship products – Address Auto Complete and Postcode Lookup – reduce friction at the checkout, and also significantly increase the number of successful deliveries. Founded in 2008, Fetchify processes millions of data transactions every day for clients ranging from startups to established high-street names, and offers a full suite of data validation tools, including phone, email and bank, too.

By Fiona Paton April 27, 2026
In today’s uncertain and unpredictable world, it’s difficult to find any sector that isn’t under pressure. Costs are rising, geopolitical pressures are mounting, and many companies’ profitability levels are declining. From discounting to growing fulfilment costs, it’s clear that turning a profit in the fast-moving realm of ecommerce is becoming increasingly harder to achieve. Earlier this month, research unveiled by International Logistics Group highlighted how fulfilment costs and operational pressures are now overtaking marketing as the biggest barriers to growth. Put another way, ecommerce brands are no longer struggling to generate demand, but struggling to fulfil it. As a company built around postcode lookup software, Fetchify gets to regularly look behind the curtain and see first-hand how ecommerce companies are struggling with inefficiencies; inefficiencies that are, effectively, eroding the bottom line. Generally speaking, there’s often one thing that jumps out as a potential area for improvement. Thankfully, it’s also an area that Fetchify can easily resolve. Clean data is good data Customer data sits at the core of any ecommerce company’s operations. The irony, however, is that despite it being an organisation’s lifeblood, it’s often littered with errors and duplications, all of which eat further into profit margins if these inaccuracies result in failed deliveries, reshipping costs and lost conversions at checkout. Smart Routes , a route optimisation firm, for example, claims the average cost per failed delivery is £11.60. Not only that, but 70 per cent of shoppers are unlikely to return after a failure. It doesn’t take that many of these before you’ve significantly eaten into the bottom line with costs that are avoidable, damaged your reputation and lost future business. This is where data quality becomes a commercial priority, not just a nice to have. Fetchify's Data Cleansing service, for example, validates records against Royal Mail PAF® data, standardises formats for phone and email contact data, improves data health by giving longer-term usability, and helps organisations keep their customer contact databases clean and compliant. We’ve launched this service on the basis that maintaining high-quality data standards is no longer optional. It’s mission critical. Avoiding ‘data decay’ Getting your data right at the point of capture is crucial. However, maintaining your database is just as important. It’s also a bit like tending to your garden – it needs constant attention if you want it to stay in shape. According to The Smarketers , B2B contact data decays at a rate of 30 per cent each year. Or, to explain it in layman’s terms, if your database of customers is 100,000 strong, 30,000 of them become inaccurate every 12 months. If you’re sending communications to the wrong person, then you’re damaging trust. If you’re not sending communications to 30 per cent of your prospective customer list, then you’re missing opportunities. Either way, you’re losing out. As businesses face growing pressure to improve delivery performance without passing on costs, our view is that getting your data right – and ensuring it stays right – is a quick, easy and inexpensive way in which to address both requirements. The Bottom Line Customer expectations are rising in tandem with intensifying competition. There is no longer any room for inefficiencies. From Fetchify’s standpoint, organisations that invest in data cleansing tools are gaining a competitive advantage and reducing wastage. Not only that, but they’re also lowering operational costs by reducing the risk of failed deliveries, increasing the chances of conversion and creating a solid foundation for ongoing, personalised marketing. The good news is that it doesn’t have to be expensive – it just needs to be precise. Clean data improves operations and protects margins. In a market where every cost counts, getting your data right is one of the simplest ways to stay competitive and stay profitable. Want to see how clean data could improve your margins? Discover how Fetchify’s data cleansing solutions can help you reduce costs, improve delivery success and unlock better performance by calling a member of the team on +44 (0)333 014 1992. 
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By Fiona Paton April 13, 2026
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By Fiona Paton February 25, 2026
As a customer data verification software provider, we’ve been helping businesses ensure that they deliver products purchased by their customers online, to the right people at the right time since 2008. Take our longstanding Postcode Lookup service, for example. Businesses that incorporate this at their online checkout enable customers to quickly – and accurately – add their address simply by inputting their postcode. For the end user making a purchase, it’s a frictionless way to add their address details. For our customers, this translates into smoother conversions and consistently valid data. It also reduces the risk of failed or returned deliveries, because the information entered is drawn directly from Royal Mail’s Postcode Address File (PAF) and confirmed by the end user before they click “buy now”. In the 18 years since our inception, our products and services have evolved to include email, phone number, and even bank account validations at the point of checkout, too. At the heart of everything we do is data - and our ability to harness it to improve the end‑user experience while reducing the risk of input errors. However, no two addresses are the same. A changing property landscape The UK and Ireland’s property landscape is not only dense but rapidly evolving. There are more and more properties being built that contain more than one home, and planning volumes pertaining to new properties are continually growing. The Build to Rent market, for example, surpassed 300,000 homes in 2025, according to Knight Frank . The result? More homes are concentrated in smaller spaces, making delivery logistics harder to navigate. Whilst the property landscape is evolving, if you’re a business that’s responsible for high delivery volumes, you need to evolve with it in order to maintain checkout simplicity for end-users, and reduce the hassle and cost of failed or missing deliveries to maintain profit margins. Seeing the full picture with Enriched Data In line with developing a wider product portfolio, we’ve launched Enriched Data – a suite of individual services designed to delve deeper into the nuances of the UK and Ireland’s growing list of addresses. Each service is available separately, giving businesses the flexibility to choose the specific enrichment they need. Here are four examples of how these services can help organisations that rely on deliveries. Multiple residences: Accuracy in Every Unit As previously covered, apartments, shared housing, and multi-family housing are becoming a larger component of the UK and Ireland’s property makeup. If you’re a business that predominantly targets young adults and those more likely to live in high-density housing and multi-occupancy dwellings, then ensuring that your product actually reaches them is possibly as critical to your business as the sale itself. Our Multiple Residence Data feature enables your customers to instantly identify and input their property at checkout, as our software includes the postcodes of 900,000 properties that fall under housing of this nature. We’re living in an age where one postcode doesn’t simply represent one street. There are now many levels and layers linked to one postcode. Enriched Data allows you and the delivery services to see them very clearly. Not-Yet-built: A glimpse into the future The Royal Mail’s PAF is comprehensive. However, it only covers existing properties. This is where our Not Yet Built Data feature comes in, which has been developed around Royal Mail’s Not Yet Built database - a specialised, monthly-updated databank identifying over 700,000 UK properties currently in planning or under construction. The beauty of this dataset is that it allows businesses to identify future customers, validate addresses for new developments before they appear in the main PAF database, and target new-build areas. Naturally, our Enriched Data services include this dataset, which means that Fetchify customers can use it strategically to engage with future customers and model anticipated demand volumes – even before the building’s foundations are in place. Rooftop Geocodes: The finer details In simpler times, a dropped pin would have provided enough information for a delivery driver to make a delivery. However, as property density increases, pressure on delivery drivers intensifies, and the number of online orders continues to grow, delivery details need to be much more explicit. Through Fetchify’s Rooftop Geocodes feature, businesses can use geocodes to pinpoint an exact delivery location. Not only does a unique geocode provide a level of accuracy that a dropped pin doesn’t, but latitude and longitude coordinates support better logistics and route planning. And, when used with other mapping tools, it allows businesses to identify location-specific access restrictions and any other obstacles that may provide barriers to delivery. Eirecodes: Precision for Irish Addresses Capturing accurate Irish addresses is critical for reliable deliveries, especially in remote areas where inconsistent addressing can cause delays. Eircodes are Ireland’s official postcode system, and each Eircode is unique to a single building. That level of precision can’t be guessed at - it requires the official Eircode database to ensure accuracy. With Fetchify’s Eircodes data, businesses gain access to the most up‑to‑date Republic of Ireland ECAF dataset, sourced directly from Eircode. For those needing enhanced location detail, the optional ECAD data add‑on provides additional geocodes to further streamline delivery operations. Eirecodes Data removes ambiguity, cuts the time associated with delivery drivers trying to find an address, and ensures that there are no failed deliveries. A simple solution to a complicated problem According to a report , the average cost of a failed delivery stands at £148.21. When you consider that around 4.2 billion parcels were shipped in 2024, with around 1 per cent (42 million) being lost or damaged, as outlined in an article by The Standard , failed deliveries represent a significant cost for retailers. The solution? Enriched Data, of course. If you already use Fetchify, then no additional integration or configuration is required, as it works natively with our Address Auto-Complete plugins. Ready to turn addresses into strategic insights for your business? Our team can help you unlock the full benefits of Enriched Data - from Not-Yet-Built datasets to geocoding - each designed to tackle a different delivery challenge. Reach out to our team to discover how we can help you streamline your operations, cut administration costs, and give your business a competitive edge.
A woman sitting at her desk, checking data on a screen
By Fiona Paton February 19, 2026
In the world of software, which underpins ClearCourse and its growing portfolio of software-led brands, we’re never too far away from a conversation about data. And for good reason, too. Even in 2021, a government report revealed that 99% of participating organisations agreed that data is important to their success. Five years on, it’s now clear how it’s not just having data that’s important, but having the right data. Clive Humby’s phrase about how data is the new oil is well understood (and well-used, for that matter). However, we recently came across this unattributed quote that goes a little deeper and is certainly more relevant in the context of this article: data is the new gold, but it needs to be mined and refined before it’s valuable. The lifeblood of modern organisations Data is now the main currency of the digital economy. Every call, email, campaign and customer interaction depends on it. With UK businesses undergoing major digital transformation programmes in tandem with navigating the ever-changing AI landscape, a light is being shone on companies’ data weak spots. What that light is uncovering is how organisations are still struggling with fragmented systems, duplicate records and outdated details, none of which are conducive to operational efficiency, meeting high standards and delivering world-class performance. Our view is that whilst organisations are still grappling with data efficiency, there’s an opportunity for those who’ve cracked it to use it as a USP; an indicator of excellence, if you will. So, with that in mind, here are five data-centric areas that we feel organisations should be prioritising. 1. Data is the customer experience engine The key to delivering good customer service is good data. If a phone number is wrong, the call fails. If an email bounces, the campaign underperforms. Multiply this by hundreds, if not thousands, of records, and it goes beyond being merely an inconvenience; it’s a significant engagement failure. Research by Experian in 2025 highlighted how 74 per cent of organisations are actively prioritising data to drive performance, innovation and real-time decision-making, with 85 per cent seeking even more data to make their business a success. In 2026, clean data should no longer be regarded as a nice-to-have but a key tool in which to build and maintain brand credibility. 2. You get out what you put in The UK is good at AI, which is reflected in its ability to effectively use predictive analytics, automated outreach and sophisticated CRM systems. However, AI doesn’t fix bad data – it amplifies it. Any data weak spots and incorrect records will only be magnified when run through AI-led processes. At best, this is likely to counteract an organisation’s desire to benefit from AI. At worst, it could lead to reputational damage. In our view, clean data isn’t an AI strategy enhancer. It’s an essential prerequisite. 3. Regulatory scrutiny is intensifying Given how the Information Commissioner’s Office can issue fines of up to £17.5m or four per cent of global annual turnover under UK GDPR, examples of which can be found here , data governance isn’t just a big issue – it’s big business. Whether you’re contacting individuals without consent, retaining data longer than permitted or sending sensitive data to the wrong recipient, getting it wrong can be very costly. In today’s digital landscape, clean data isn’t just about efficiency; it’s about protecting your organisation from a legal and reputational standpoint. 4. The hidden cost of dirty data Bounced emails, failed calls and even returned post are all frustrating – but that’s generally viewed at a micro level through the lens of an individual or even a team. Step up for a macro view, and what this actually means is significant amounts of time and cost wasted on inefficient marketing spend and lost opportunities. Duplicate records distort the true picture, and inaccurate segmentation sends organisational money to the wrong places. Yes, poor campaign performance is generally frowned upon. But it’s the bigger picture cost that will really rock the organisational boat. Clean data is way bigger than simply boosting campaign performance. It’s the lifeblood of a solid communications strategy and a key aid at the decision-making level. 5. A mindset change In days gone by, dealing with data was typically perceived as a nuisance; something that you had to address in reaction to impending regulation, an unsuccessful campaign or even a compliance scare. However, by taking a proactive approach, not only do you avoid the pitfalls of poor data, but you also reap the rewards of having clean data, of which there are many. From launching new products faster to engaging with your audience on a deeper level, better data yields better results. By switching mindset from data management as a reactive to a proactive measure, you’re providing more stable foundations for future growth. Data collection and maintenance are two very different things In today’s data-driven world, all organisations collect (mine) data. However, not all of them manage (refine) it appropriately. Simply having more data doesn’t make your organisation better. Data volume doesn’t necessarily equate to increasing your bottom line or boosting engagement across your supporter base. It’s having clean, usable and relevant data that will help your organisation stand out whilst ensuring that you’re on the right side of the compliance fence. Data cleansing and ongoing management are now more important than ever before. It helps organisations cut through the noise, avoid costly mistakes and unlock the full potential of their CRM. Not only that, but it also helps provide organisations with a competitive advantage. Start the year as you mean to go on - with clean, reliable data. Contact our team today to discover how we can help your organisation thrive.
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