This is a list of postcodes in the HR3 6 area covering the areas of West Hereford, Hay on Wye. The area contains approximately 1,347 households with a population of about 3,141 (2011 census)
 Active postcode
Active postcode 
   Postcode no longer in use
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? | 
|---|---|---|---|---|---|---|
| HR3 6YL | 52.167722 | -2.964942 | 334100 | 252601 | SO340526 | No | 
| HR3 6YN | 52.060646 | -2.709998 | 351420 | 240490 | SO514404 | No | 
| HR3 6YP | 52.060646 | -2.709998 | 351420 | 240490 | SO514404 | No | 
| HR3 6YQ | 52.060754 | -2.710029 | 351418 | 240502 | SO514405 | No | 
| HR3 6YU | 52.060646 | -2.709998 | 351420 | 240490 | SO514404 | No | 
| HR3 6YZ | 52.060754 | -2.710029 | 351418 | 240502 | SO514405 | Yes | 
| HR3 6ZX | 52.060646 | -2.709998 | 351420 | 240490 | SO514404 | No |