--- title: Postcode Lookup API Reviews meta_title: 'Postcode Lookup API Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how Postcode Lookup API works for a business like yours. aggregate_rating: rating_value: 5.0 review_count: 2 scale: '5' date_modified: '2026-09-22' parent_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure ---

Postcode Lookup API Reviews & Product Details

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.

Seller

Firstclasspostcodes

Discussions

Postcode Lookup API Community

Languages Supported

English

Overview by

David Kelley

Pricing

Pricing provided by Postcode Lookup API.

Geolocation Lookup

0.00

2000 requests / month

Address Autocomplete

0.00

3000 requests / month

View More Pricing Information

Top-Rated Alternatives

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JK

Jonathan K.

Small-Business (50 or fewer emp.)

8/11/2020

Business partner of the seller or seller's competitor, not included in G2 scores.

"Great API services for postcodes."

5/5

What do you like best about Postcode Lookup API?

Really easy to get started. Was very fast to set up and get a test environment up and running with postcode lookup. Review collected by and hosted on G2.com.

What do you dislike about Postcode Lookup API?

Nothing. The price point is really good for us as a small company. Review collected by and hosted on G2.com.

UR

Verified User in Retail

Small-Business (50 or fewer emp.)

9/2/2020

"High quality data, superb API, great pricing"

5/5

What do you like best about Postcode Lookup API?

The API is intuitive, responsive and great value. Review collected by and hosted on G2.com.

What do you dislike about Postcode Lookup API?

It's a young company, so they aren't as responsive as a large organisation. Review collected by and hosted on G2.com.

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PostGrid Address Verification

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Sumsub is the one verification platform to secure the whole user journey. With Sumsub’s customizable KYC/AML, KYB, Transaction Monitoring and Fraud Prevention solutions, you can orchestrate your verification process, welcome more customers worldwide, meet compliance requirements, reduce costs and protect your business.

WinPure Clean & Match

Clean & Match is WinPure’s data cleansing and matching suite, specially designed to increase the accuracy of business or consumer data. This software suite is ideal for cleaning, correcting and deduplicating mailing lists, databases, spreadsheets and CRMs.

ComplyCube is an all-in-one platform for automating and simplifying Identity Verification (IDV), Anti-Money Laundering (AML), and Know Your Customer (KYC) compliance. We help businesses automate digital customer onboarding and eKYC processes by verifying their identity using facial & behavioral biometrics and corroborating their bio-data against over 3,000 data points across the globe. Our platform is underpinned by a cutting-edge AI layer and a proprietary Graph Network. ComplyCube currently powers established businesses across fintech, banking, telecoms, transportation, and e-commerce.

Postcoder is the API for address lookup and form validation. Create a quick and accurate data capture experience for your websites and apps.

Pricing Options

Pricing provided by Postcode Lookup API.

Geolocation Lookup

0.00

2000 requests / month

Address Autocomplete

0.00

3000 requests / month

Postcode Lookup

0.00

500 requests / month

View More Pricing Information

Categories on G2

Address Verification

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