Built for Speed, Scale, and Simplicity
A production-ready API that turns any UK postcode into rich, structured data. Fast responses, comprehensive coverage, and simple pricing.
Everything you need in one API
From a single lookup to batch processing thousands of postcodes, the platform handles it all.
Lightning-Fast API
Sub-second response times powered by a serverless architecture that scales automatically. No cold starts, no waiting.
- Sub-100ms response times
- Auto-scaling serverless infrastructure
Comprehensive GB Coverage
Data for millions of postcodes across England, Wales and Scotland.
- All 3 GB nations covered
- Postcodes, LSOAs, MSOAs, Data Zones, SOAs
- ONS Postcode Directory mappings
8 Rich Data Categories
Request one or all categories in a single call. Mix and match exactly the data you need.
Simple, Transparent Pricing
Start free with 5,000 lookups per month. Upgrade when you need more. No hidden fees, no surprises.
- Generous free tier included
- Free tier never expires — upgrade when ready
- No credit card required to start
Developer-First Design
A clean RESTful API with structured JSON responses. Integrate in minutes with any language or framework.
- RESTful JSON API
- Comprehensive API documentation
- API key authentication
Postcode GeoJSON Boundaries
Polygon outlines for every GB postcode, returned as standard GeoJSON. Drop straight into Mapbox, Leaflet, or PostGIS.
- 1.67M unit-postcode polygons
- Accurate, non-overlapping boundaries
- Returned as standard GeoJSON
Always Up-To-Date
Our ETL pipeline regularly pulls fresh data from 15 authoritative UK government and public sources. You always get the latest available figures without lifting a finger.
- ONS Census, Land Registry, Police.uk, DfE, Ofcom, and more
- Automated data quality checks on every refresh
Data Sources
Batch Request
{
"locations": [
"SW1A 1AA",
"M1 1AD",
"EH1 1BQ",
"L1 0AA"
],
"categories": [
"demographics",
"housing",
"crime"
]
}Enterprise Ready
From startup to enterprise, the API scales with your needs. Batch endpoints handle up to 100 locations in a single request, with high rate limits and dedicated support for larger workloads.
- Batch endpoint: up to 100 postcodes per request
- Up to 250 req/s burst and 1,000,000 lookups/month on Professional
- Unlimited requests and dedicated support on Enterprise
How it works
Three steps to location intelligence. No complex setup, no SDKs required.
Get your API key
Sign up for a free account and generate an API key from your dashboard. Takes less than a minute.
Make a request
Send a GET request with a postcode and the categories you want. That's it -- one endpoint, structured results.
Use the data
Get back clean JSON with demographics, housing, crime, education, and more. Ready to use in your application.
Ready to get started?
Try the API free with 5,000 lookups per month. No credit card required.