ID 1, Approximate postcode area (APA), United Kingdom
ID 128, Approximate postcode district (APD), United Kingdom
ID 2991, Approximate postcode sector (APS), United Kingdom
ID 18549, Approximate postcode unit (APU), United Kingdom
ID 18550, Approximate postcode unit (APU), United Kingdom
ID 18551, Approximate postcode unit (APU), United Kingdom
ID 18553, Approximate postcode unit (APU), United Kingdom
ID 18555, Approximate postcode unit (APU), United Kingdom
ID 18557, Approximate postcode unit (APU), United Kingdom