CountryEngland
UK regionEast of England
Postcode areaAL
DistrictSt Albans

Harpenden postcode districts

Harpenden has 2 postcode districts

AL3 AL5

Harpenden postcode sectors

Harpenden has 6 postcode sectors

AL3 6 AL5 1 AL5 2 AL5 3 AL5 4 AL5 5