ID 1, Approximate postcode area (APA), United Kingdom
ID 142, Approximate postcode district (APD), United Kingdom
ID 3021, Approximate postcode sector (APS), United Kingdom
ID 3022, Approximate postcode sector (APS), United Kingdom
ID 23048, Approximate postcode unit (APU), United Kingdom
ID 23056, Approximate postcode unit (APU), United Kingdom
ID 23151, Approximate postcode unit (APU), United Kingdom
ID 23261, Approximate postcode unit (APU), United Kingdom
ID 23264, Approximate postcode unit (APU), United Kingdom