1. [Home](https://www.g2.com/) 2. ... 3. [Address Verification Tools](https://www.g2.com/categories/address-verification) 4. [Postcode Lookup API Discussions](https://www.g2.com/products/postcode-lookup-api/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_09e30309d6a484979b1397833b7f6e6a/postcode-lookup-api.png "Product Avatar Image") ](/products/postcode-lookup-api/reviews) [ Postcode Lookup API ](/products/postcode-lookup-api/reviews) (2)5.0/5 With 500 requests for free per month, get started with the fastest and cheapest address lookup service in the UK. We provide three powerful product features that cater to every use-case. Postcode Lookup enables you to find, locate and validate house numbers and addresses for any UK postcode. Geolocation Lookup allows you to quickly find nearby house numbers and street addresses using latitude and longitude and Address Autocomplete enables a natural address entry, providing an autocomplete experience customer's are accustomed to. We offer one simple pay-as-you-go subscription with a generous free tier. Subscribe and cancel at anytime, using our easy-to-use self-serve subscription portal. Show More * * * ### 100.0 Nps Score Already have Postcode Lookup API? ### All Postcode Lookup API Discussions Search Most CommentedMost HelpfulCommon QuestionsNewest All DiscussionsDiscussions with CommentsCommon QuestionsDiscussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Common Questions Newest Filter by All Discussions Discussions with Comments Common Questions Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 3 years ago More Options - [ # What is Postcode Lookup API used for? ](/discussions/what-is-postcode-lookup-api-used-for) What is Postcode Lookup API used for? [ Address Verification Tools ](https://www.g2.com/tags/address-verification-tools) * * * (true)\<0\>0\>Upvotes (false) * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Postcode+Lookup+API+questions+and+get+answers+from+expert+users+in+our+Postcode+Lookup+API+Discussions+section.&title=Postcode+Lookup+API+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fpostcode-lookup-api%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Postcode+Lookup+API+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fpostcode-lookup-api%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fpostcode-lookup-api%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Postcode+Lookup+API+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fpostcode-lookup-api%2Fdiscuss%0aAsk+Postcode+Lookup+API+questions+and+get+answers+from+expert+users+in+our+Postcode+Lookup+API+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Postcode+Lookup+API+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fpostcode-lookup-api%2Fdiscuss%0aAsk+Postcode+Lookup+API+questions+and+get+answers+from+expert+users+in+our+Postcode+Lookup+API+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ## Start a New Software Discussion Have a software question? Get answers from real users and experts [Start A Discussion](/products/postcode-lookup-api/discussions/new) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/a33044d47e1e9ed4b236c80b673f1f7b/postcode-lookup-api.svg "Product Avatar Image") ### Have you used Postcode Lookup API before? Answer a few questions to help the Postcode Lookup API community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/login?context=product_review&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fpostcode-lookup-api%2Fdiscuss%3Fsmall_ask%3Dpostcode-lookup-api) No