The AL4 postcode district is a postal district with a population of 27,268 and is within the AL St Albans postcode area.
The area of the AL4 postcode district is 19.13 square miles which is 49.54 square kilometres or 12,241.40 acres.
There are 3 postcode sectors within the AL4 district.
The AL4 postcode district is the shape in the centre of the map shaded green.
|Postcode Sector||Delivery Office|
|AL4 0||St. Albans Delivery Office|
|AL4 8||St. Albans Delivery Office|
|AL4 9||St. Albans Delivery Office|