Map
General Information
| Postal Area | Calderdale |
| Postcode | HX1 1NN |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Calderdale |
| Introduction Date | 1980-01-01 |
| Termination Date | 1986-12-01 |
Geographic Information
| Latitude | 53.7213300 |
| Longitude | -1.8635750 |
| Easting | 409100 |
| Northing | 425000 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |