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 19903, Approximate postcode unit (APU), United Kingdom
ID 19910, Approximate postcode unit (APU), United Kingdom
ID 19911, Approximate postcode unit (APU), United Kingdom
ID 19912, Approximate postcode unit (APU), United Kingdom
ID 19916, Approximate postcode unit (APU), United Kingdom
ID 19918, Approximate postcode unit (APU), United Kingdom