ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3006, Approximate postcode sector (APS), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 20917, Approximate postcode unit (APU), United Kingdom
ID 20919, Approximate postcode unit (APU), United Kingdom
ID 20930, Approximate postcode unit (APU), United Kingdom
ID 20939, Approximate postcode unit (APU), United Kingdom
ID 21096, Approximate postcode unit (APU), United Kingdom
ID 21200, Approximate postcode unit (APU), United Kingdom
ID 21201, Approximate postcode unit (APU), United Kingdom
ID 21221, Approximate postcode unit (APU), United Kingdom
ID 21337, Approximate postcode unit (APU), United Kingdom