5 Services from postcode-api-production.up.railway.app

Returns UK postcodes within a specified radius (100–2000m) of a latitude/longitude point, each with its distance in metres.

Look up full geographic and administrative details for a UK postcode, including coordinates, country, region, council, ward, parish, parliamentary constituency, and ONS/NHS area codes.

Autocompletes a partial UK postcode string into a list of full postcode suggestions

Validates a UK postcode, returning its normalised form, format validity, and active/inactive status

Search UK postcodes by free-text address or place name query, returning up to 100 matching postcode records.