ID 1, Approximate postcode area (APA), United Kingdom
ID 143, Approximate postcode district (APD), United Kingdom
ID 23901, Approximate postcode unit (APU), United Kingdom
ID 23902, Approximate postcode unit (APU), United Kingdom
ID 23903, Approximate postcode unit (APU), United Kingdom
ID 23921, Approximate postcode unit (APU), United Kingdom