This is a list of postcodes in the TR18 area covering the areas of Penzance, Cornwall. The area contains approximately 9,388 households with a population of about 19,636 (2011 census)
Active postcode
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| TR18 9SR | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9SS | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9ST | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9SU | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9SW | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9SX | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9SY | 50.122492 | -5.5461 | 146625 | 30736 | SW466307 | No |
| TR18 9ZZ | 50.118857 | -5.539647 | 147067 | 30310 | SW470303 | Yes |