ID 1, Approximate postcode area (APA), United Kingdom
ID 128, Approximate postcode district (APD), United Kingdom
ID 2988, Approximate postcode sector (APS), United Kingdom
ID 17901, Approximate postcode unit (APU), United Kingdom
ID 17920, Approximate postcode unit (APU), United Kingdom
ID 17921, Approximate postcode unit (APU), United Kingdom
ID 18086, Approximate postcode unit (APU), United Kingdom
ID 18090, Approximate postcode unit (APU), United Kingdom
ID 18091, Approximate postcode unit (APU), United Kingdom
ID 18106, Approximate postcode unit (APU), United Kingdom