Map
General Information
| Postal Area | Watford |
| Postcode | WD1 1JU |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Watford |
| Introduction Date | 1980-01-01 |
| Termination Date | 1998-06-01 |
Geographic Information
| Latitude | 51.6572560 |
| Longitude | -0.3981840 |
| Easting | 510900 |
| Northing | 196600 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |