ID 1, Approximate postcode area (APA), United Kingdom
ID 134, Approximate postcode district (APD), United Kingdom
ID 3006, Approximate postcode sector (APS), United Kingdom
ID 3007, Approximate postcode sector (APS), United Kingdom
ID 20911, Approximate postcode unit (APU), United Kingdom
ID 21235, Approximate postcode unit (APU), United Kingdom
ID 21237, Approximate postcode unit (APU), United Kingdom
ID 21288, Approximate postcode unit (APU), United Kingdom
ID 21304, Approximate postcode unit (APU), United Kingdom
ID 21314, Approximate postcode unit (APU), United Kingdom