UK Postcode Lookup

Why Use Postcode Lookup?

Great User Experience

Postcode lookup is the most familiar and fastest way to accurately retrieve an address on a website or in an app. Search a postcode in just a few keystrokes

Easy to Integrate

We provide ready-made, customisable libraries with excellent technical and account support to get you started quickly

Ensure Data Quality

Get the correct address every time to ensure deliverability. Our dataset is updated daily so you will get the most up-to-date information possible

Why Ideal Postcodes?

Flexible Pricing

Choose between a flexible range of price tiers and licences. No tie-ins, no commitments. Contact us to find a licence that works better for you, or try our API for free

Simple Integration

Integrate in moments with our drop-in code for your web pages, CRM & POS systems. We provide free technical support and additional resources to help you get started

Robust Software

We provide high quality and heavily tested software. It can be deployed anywhere and is readily customisable

High Data Quality

Our data is updated daily using Royal Mail's PAF dataset. Get access to the UK's most accurate and reliable address database

Flexible Licensing

As Royal Mail Postcode Address File specialists we provide niche licensing options

Public Sector

Make full use of address data with cost-effective licensing for public sector organisations

SaaS

Implement tools in your app or client projects. Register and monitor your client’s usage through modern and simple licensing options

Charities

Small charities can benefit from cost-effective plans to increase website donations, gift aid registration and to speed up in-person collection

Staff Usage

You can easily integrate our solutions to your internal data tools such as a CRM, Point of Sale system or custom application

Trusted by Many

We work with developers across small businesses and startups through to public and FTSE 100 organisations

Or call our Postcode API directly

Start searching postcodes in moments with our ready made libraries

const { Client } = require("@ideal-postcodes/core-node");

const client = new Client({ api_key: "iddqd" });

await client.lookupPostcode({ postcode: "EX5 1NA"});