Map
General Information
| Postal Area | St Albans |
| Postcode | AL7 4TZ |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Welwyn Hatfield |
| Introduction Date | 1994-05-01 |
Geographic Information
| Latitude | 51.7842400 |
| Longitude | -0.2052310 |
| Easting | 523899 |
| Northing | 211032 |
| Quality | Within the building of the matched address closest to the postcode mean |