ID 1, Approximate postcode area (APA), United Kingdom
ID 123, Approximate postcode district (APD), United Kingdom
ID 2974, Approximate postcode sector (APS), United Kingdom
ID 15503, Approximate postcode unit (APU), United Kingdom
ID 15505, Approximate postcode unit (APU), United Kingdom
ID 15506, Approximate postcode unit (APU), United Kingdom