HP4 spans the counties of Hertfordshire, Buckinghamshire, and Bedfordshire. It contains the town of Berkhamsted, as well as Potten End, Little Gaddesden, Northchurch, Hudnall, and Rossway Park. HP4 is 16km west of the city of St Albans. HP4 is a postcode district, also known as an outcode or outbound code.
The below map shows where HP4 is, and the boundary of the HP4 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
HP4 lies within the counties of Hertfordshire, Buckinghamshire, and Bedfordshire. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Hertfordshire | 76% |
| Buckinghamshire | 20% |
| Bedfordshire | 4% |
| Berkhamsted | Town |
| Potten End | Village |
| Little Gaddesden | Village |
| Northchurch | Suburb |
| Hudnall | Village |
| Rossway Park | Settlement |
| Ringshall | Village |
| Dagnall | Village |
| Norcott Hill | Hamlet |
| Dudswell | Suburb |
| Heath End | Hamlet |
| Hudnall Corner | Hamlet |
Position of HP4 relative to nearby towns. Distance is measured from the centre of HP4 to the centre of the town.
Position of HP4 relative to nearby cities. Distance is measured from the centre of HP4 to the centre of the city.