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 23109, Approximate postcode unit (APU), United Kingdom
ID 23111, Approximate postcode unit (APU), United Kingdom
ID 23112, Approximate postcode unit (APU), United Kingdom
ID 23117, Approximate postcode unit (APU), United Kingdom
ID 23145, Approximate postcode unit (APU), United Kingdom
ID 23148, Approximate postcode unit (APU), United Kingdom