ID 1, Approximate postcode area (APA), United Kingdom
ID 131, Approximate postcode district (APD), United Kingdom
ID 3000, Approximate postcode sector (APS), United Kingdom
ID 19911, Approximate postcode unit (APU), United Kingdom
ID 19928, Approximate postcode unit (APU), United Kingdom
ID 19929, Approximate postcode unit (APU), United Kingdom
ID 19931, Approximate postcode unit (APU), United Kingdom
ID 19933, Approximate postcode unit (APU), United Kingdom
ID 19937, Approximate postcode unit (APU), United Kingdom
ID 19951, Approximate postcode unit (APU), United Kingdom