Map
General Information
| Postal Area | Watford |
| Postcode | WD1 1LS |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Watford |
| Introduction Date | 1985-04-01 |
| Termination Date | 2000-07-01 |
Geographic Information
| Latitude | 51.6611490 |
| Longitude | -0.3994640 |
| Easting | 510802 |
| Northing | 197031 |
| Quality | Within the building of the matched address closest to the postcode mean |