ID 1, Approximate postcode area (APA), United Kingdom
ID 136, Approximate postcode district (APD), United Kingdom
ID 3013, Approximate postcode sector (APS), United Kingdom
ID 21997, Approximate postcode unit (APU), United Kingdom
ID 21999, Approximate postcode unit (APU), United Kingdom
ID 22002, Approximate postcode unit (APU), United Kingdom
ID 22004, Approximate postcode unit (APU), United Kingdom