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 79997, Approximate postcode unit (APU), United Kingdom
ID 79999, Approximate postcode unit (APU), United Kingdom
ID 80008, Approximate postcode unit (APU), United Kingdom
ID 80015, Approximate postcode unit (APU), United Kingdom
ID 80021, Approximate postcode unit (APU), United Kingdom
ID 80024, Approximate postcode unit (APU), United Kingdom
ID 80046, Approximate postcode unit (APU), United Kingdom
ID 80051, Approximate postcode unit (APU), United Kingdom
ID 80052, Approximate postcode unit (APU), United Kingdom
ID 80054, Approximate postcode unit (APU), United Kingdom