ID 1, Approximate postcode area (APA), United Kingdom
ID 132, Approximate postcode district (APD), United Kingdom
ID 3001, Approximate postcode sector (APS), United Kingdom
ID 3002, Approximate postcode sector (APS), United Kingdom
ID 20178, Approximate postcode unit (APU), United Kingdom
ID 20180, Approximate postcode unit (APU), United Kingdom
ID 20182, Approximate postcode unit (APU), United Kingdom
ID 20242, Approximate postcode unit (APU), United Kingdom
ID 20281, Approximate postcode unit (APU), United Kingdom