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 18003, Approximate postcode unit (APU), United Kingdom
ID 18004, Approximate postcode unit (APU), United Kingdom
ID 18132, Approximate postcode unit (APU), United Kingdom
ID 18133, Approximate postcode unit (APU), United Kingdom
ID 18134, Approximate postcode unit (APU), United Kingdom
ID 18135, Approximate postcode unit (APU), United Kingdom