AL4 is in the county of Hertfordshire. It is 4km north-east of the city of St Albans, and contains Fleetville, Marshalswick, Colney Heath, Wheathampstead, and Jersey Farm. AL4 is a postcode district, also known as an outcode or outbound code.
The below map shows where AL4 is, and the boundary of the AL4 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
AL4 is in the county of Hertfordshire.
| Fleetville | Suburb |
| Marshalswick | Suburb |
| Colney Heath | Village |
| Wheathampstead | Village |
| Jersey Farm | Suburb |
| Sandridge | Village |
| Smallford | Village |
| Blackmore End | Village |
| Lea Valley | Village |
| Tyttenhanger | Village |
| Sleapshyde | Village |
| Roestock | Suburb |
| Gustard Wood | Village |
| Coleman Green | Hamlet |
| Nomansland | Hamlet |
| Park Corner | Suburb |
| Bullen's Green | Suburb |
| The Folly | Village |
| Cooper's Green | Hamlet |
| Amwell | Hamlet |
Position of AL4 relative to nearby towns. Distance is measured from the centre of AL4 to the centre of the town.
Position of AL4 relative to nearby cities. Distance is measured from the centre of AL4 to the centre of the city.