ID 4, Approximate postcode area (APA), United Kingdom
ID 242, Approximate postcode district (APD), United Kingdom
ID 3373, Approximate postcode sector (APS), United Kingdom
ID 79999, Approximate postcode unit (APU), United Kingdom
ID 80003, Approximate postcode unit (APU), United Kingdom
ID 80004, Approximate postcode unit (APU), United Kingdom
ID 80050, Approximate postcode unit (APU), United Kingdom
ID 80054, Approximate postcode unit (APU), United Kingdom
ID 80076, Approximate postcode unit (APU), United Kingdom