ID 4, Approximate postcode area (APA), United Kingdom
ID 242, Approximate postcode district (APD), United Kingdom
ID 3373, Approximate postcode sector (APS), United Kingdom
ID 80001, Approximate postcode unit (APU), United Kingdom
ID 80002, Approximate postcode unit (APU), United Kingdom
ID 80003, Approximate postcode unit (APU), United Kingdom
ID 80004, Approximate postcode unit (APU), United Kingdom
ID 80028, Approximate postcode unit (APU), United Kingdom
ID 80070, Approximate postcode unit (APU), United Kingdom