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 20902, Approximate postcode unit (APU), United Kingdom
ID 20912, Approximate postcode unit (APU), United Kingdom
ID 20915, Approximate postcode unit (APU), United Kingdom
ID 20932, Approximate postcode unit (APU), United Kingdom
ID 21096, Approximate postcode unit (APU), United Kingdom
ID 21337, Approximate postcode unit (APU), United Kingdom