Map
General Information
| Postal Area | Watford |
| Postcode | WD1 3UB |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Watford |
| Introduction Date | 1997-06-01 |
| Termination Date | 1997-12-01 |
Geographic Information
| Latitude | 51.6695010 |
| Longitude | -0.4126180 |
| Easting | 509872 |
| Northing | 197940 |
| Quality | Postcode sector mean, (mainly PO Boxes) |