ID 1, Approximate postcode area (APA), United Kingdom
ID 142, Approximate postcode district (APD), United Kingdom
ID 3021, Approximate postcode sector (APS), United Kingdom
ID 3022, Approximate postcode sector (APS), United Kingdom
ID 22990, Approximate postcode unit (APU), United Kingdom
ID 23010, Approximate postcode unit (APU), United Kingdom
ID 23014, Approximate postcode unit (APU), United Kingdom
ID 23051, Approximate postcode unit (APU), United Kingdom
ID 23321, Approximate postcode unit (APU), United Kingdom