Map
General Information
| Postal Area | Calderdale |
| Postcode | HX1 1DU |
| User Type | Small (less than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Calderdale |
| Introduction Date | 1980-01-01 |
Geographic Information
| Latitude | 53.7219060 |
| Longitude | -1.8590740 |
| Easting | 409397 |
| Northing | 425063 |
| Quality | Within the building of the matched address closest to the postcode mean |