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 17992, Approximate postcode unit (APU), United Kingdom
ID 17995, Approximate postcode unit (APU), United Kingdom
ID 17998, Approximate postcode unit (APU), United Kingdom
ID 18032, Approximate postcode unit (APU), United Kingdom
ID 18110, Approximate postcode unit (APU), United Kingdom