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Postcodes.io
Free UK postcode lookup and validation. No API key needed.
Find Nearest UK Postcodes
Postcodes.io · Location
Returns the closest postcodes to a latitude and longitude.
UnverifiedLook Up UK Outcode
Postcodes.io · Location
Returns the area, districts and coordinates for the first half of a postcode.
UnverifiedLook Up UK Postcode
Postcodes.io · Location
Returns the town, district, region and coordinates for a UK postcode.
UnverifiedValidate UK Postcode
Postcodes.io · Location
Checks that a UK postcode exists.
Unverified