Map
General Information
| Postal Area | Watford |
| Postcode | WD6 1SL |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Hertsmere |
| Introduction Date | 1990-02-01 |
Geographic Information
| Latitude | 51.6534920 |
| Longitude | -0.2789380 |
| Easting | 519158 |
| Northing | 196369 |
| Quality | Within the building of the matched address closest to the postcode mean |