This is a list of postcodes in the HP11 area covering the areas of Wycombe Marsh. The area contains approximately 5,418 households with a population of about 14,229 (2011 census)
Active postcode
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| HP11 9TZ | 51.627431 | -0.748932 | 486695 | 192809 | SU866928 | No |
| HP11 9UA | 51.627763 | -0.747984 | 486760 | 192847 | SU867928 | No |
| HP11 9UB | 51.627763 | -0.747984 | 486760 | 192847 | SU867928 | No |
| HP11 9UD | 51.627763 | -0.747984 | 486760 | 192847 | SU867928 | No |
| HP11 9UE | 51.627763 | -0.747984 | 486760 | 192847 | SU867928 | No |
| HP11 9ZZ | 51.627763 | -0.747984 | 486760 | 192847 | SU867928 | No |