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 15701, Approximate postcode unit (APU), United Kingdom
ID 15721, Approximate postcode unit (APU), United Kingdom
ID 15722, Approximate postcode unit (APU), United Kingdom