ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 21200, Approximate postcode unit (APU), United Kingdom
ID 21201, Approximate postcode unit (APU), United Kingdom
ID 21202, Approximate postcode unit (APU), United Kingdom
ID 21367, Approximate postcode unit (APU), United Kingdom
ID 21368, Approximate postcode unit (APU), United Kingdom
ID 21370, Approximate postcode unit (APU), United Kingdom
ID 21377, Approximate postcode unit (APU), United Kingdom