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 19913, Approximate postcode unit (APU), United Kingdom
ID 19917, Approximate postcode unit (APU), United Kingdom
ID 19918, Approximate postcode unit (APU), United Kingdom
ID 19919, Approximate postcode unit (APU), United Kingdom
ID 19920, Approximate postcode unit (APU), United Kingdom
ID 19921, Approximate postcode unit (APU), United Kingdom
ID 19926, Approximate postcode unit (APU), United Kingdom