ID 1, Approximate postcode area (APA), United Kingdom
ID 128, Approximate postcode district (APD), United Kingdom
ID 2990, Approximate postcode sector (APS), United Kingdom
ID 18198, Approximate postcode unit (APU), United Kingdom
ID 18200, Approximate postcode unit (APU), United Kingdom
ID 18203, Approximate postcode unit (APU), United Kingdom
ID 18204, Approximate postcode unit (APU), United Kingdom
ID 18205, Approximate postcode unit (APU), United Kingdom
ID 18221, Approximate postcode unit (APU), United Kingdom