AL7 is in the county of Hertfordshire. It is 1km south-east of the town of Welwyn Garden City, and contains Panshanger, Woodhall, Hall Grove, Hatfield Hyde, and Peartree. AL7 is 12km north-east of the city of St Albans. AL7 is a postcode district, also known as an outcode or outbound code.
The below map shows where AL7 is, and the boundary of the AL7 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
AL7 is in the county of Hertfordshire.
| Panshanger | Suburb |
| Woodhall | Suburb |
| Hall Grove | Suburb |
| Hatfield Hyde | Suburb |
| Peartree | Suburb |
| Haldens | Suburb |
Position of AL7 relative to nearby towns. Distance is measured from the centre of AL7 to the centre of the town.
Position of AL7 relative to nearby cities. Distance is measured from the centre of AL7 to the centre of the city.