Map
General Information
| Postal Area | Calderdale |
| Postcode | HX1 1DT |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Calderdale |
| Introduction Date | 1983-07-01 |
| Termination Date | 1998-06-01 |
Geographic Information
| Latitude | 53.7230970 |
| Longitude | -1.8600230 |
| Easting | 409334 |
| Northing | 425197 |
| Quality | Postcode sector mean, (mainly PO Boxes) |