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 2990, Approximate postcode sector (APS), United Kingdom
ID 17864, Approximate postcode unit (APU), United Kingdom
ID 17881, Approximate postcode unit (APU), United Kingdom
ID 18001, Approximate postcode unit (APU), United Kingdom
ID 18006, Approximate postcode unit (APU), United Kingdom
ID 18007, Approximate postcode unit (APU), United Kingdom
ID 18226, Approximate postcode unit (APU), United Kingdom