ID 1, Approximate postcode area (APA), United Kingdom
ID 128, Approximate postcode district (APD), United Kingdom
ID 129, Approximate postcode district (APD), United Kingdom
ID 2991, Approximate postcode sector (APS), United Kingdom
ID 2992, Approximate postcode sector (APS), United Kingdom
ID 18431, Approximate postcode unit (APU), United Kingdom
ID 18433, Approximate postcode unit (APU), United Kingdom
ID 18434, Approximate postcode unit (APU), United Kingdom
ID 18514, Approximate postcode unit (APU), United Kingdom
ID 18517, Approximate postcode unit (APU), United Kingdom
ID 18524, Approximate postcode unit (APU), United Kingdom
ID 18526, Approximate postcode unit (APU), United Kingdom
ID 18639, Approximate postcode unit (APU), United Kingdom