ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3006, Approximate postcode sector (APS), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 20851, Approximate postcode unit (APU), United Kingdom
ID 20854, Approximate postcode unit (APU), United Kingdom
ID 20855, Approximate postcode unit (APU), United Kingdom
ID 20872, Approximate postcode unit (APU), United Kingdom
ID 20878, Approximate postcode unit (APU), United Kingdom
ID 20884, Approximate postcode unit (APU), United Kingdom
ID 21242, Approximate postcode unit (APU), United Kingdom
ID 21253, Approximate postcode unit (APU), United Kingdom