24,312
Population
10,105
Households
745
Postcodes
4
Sectors
About HP4
The HP4 postcode district covers Berkhamsted, Dagnall, Dudswell, Little Gaddesden, Northchurch, Potten End, Ringshall in Dacorum. It falls under the Berkhamsted post town. The area has a population of approximately 24,312.