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 20171, Approximate postcode unit (APU), United Kingdom
ID 20172, Approximate postcode unit (APU), United Kingdom
ID 20176, Approximate postcode unit (APU), United Kingdom
ID 20184, Approximate postcode unit (APU), United Kingdom
ID 20185, Approximate postcode unit (APU), United Kingdom
ID 20362, Approximate postcode unit (APU), United Kingdom
ID 20363, Approximate postcode unit (APU), United Kingdom