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 80000, Approximate postcode unit (APU), United Kingdom
ID 80001, Approximate postcode unit (APU), United Kingdom
ID 80004, Approximate postcode unit (APU), United Kingdom
ID 80005, Approximate postcode unit (APU), United Kingdom
ID 80030, Approximate postcode unit (APU), United Kingdom