| Reference |
post code |
location 1 |
location 2 |
| TR4 37 | TR4 0 | ROSE POST OFFICE | |
| TR4 81 | TR4 5 | WEST END (BLACKWATER) | |
| TR4 33 | TR4 6EG | BALDHU CHURCH | |
| TR4 8 | TR4 8 | BANNS VALE | |
| TR4 9 | TR4 8 | VICAGE (BLACKWATER) | |
| TR4 40 | TR4 8 | TOWAN CROSS | |
| TR4 44 | TR4 8 | WHEAL BUSY | |
| TR4 48 | TR4 8 | PENSTRAZE MOOR | |
| TR4 72 | TR4 8 | TRENITHICK | |
| TR4 78 | TR4 8 | PORTHTOWAN HILL | |
| TR4 119 | TR4 8 | CREEGBRAWSE CROSS ROADS | |
| TR4 158 | TR4 8 | PORTHTOWAN ESTATE | |
| TR4 162 | TR4 8 | SAVEOCK | |
| TR4 175 | TR4 8 | BISSOE | |
| TR4 176 | TR4 8 | TWELVEHEADS | |
| TR4 177 | TR4 8 | LOWER CUSGARNE | |
| TR4 178 | TR4 8 | MILE HILL | |
| TR4 187 | TR4 8 | MENAGISSEY | |
| TR4 191 | TR4 8 | FERNSPLATT | |
| TR4 214 | TR4 8 | WINDGATES | |
| TR4 226 | TR4 8 | LOWER HUGUS ROAD | |
| TR4 230 | TR4 8 | SHORTCROSS | |
| TR4 253 | TR4 8 | LEVERTON PLACE | |
| TR4 146 | TR4 8AD | PORTHTOWAN POST OFFICE | |
| TR4 131 | TR4 8DW | MOUNT HAWKE POST OFFICE | |
| TR4 83 | TR4 8EG | BLACKWATER POST OFFICE | |
| TR4 163 | TR4 8JD | SILVERWELL POST OFFICE | |
| TR4 164 | TR4 8PS | CHACEWATER POST OFFICE | |
| TR4 36 | TR4 8RU | FROGPOOL | |
| TR4 6 | TR4 9 | PERRANZABULOE CHURCH | |
| TR4 12 | TR4 9 | TRELISSICK | |
| TR4 32 | TR4 9 | POLSTAIN ROAD | |
| TR4 39 | TR4 9 | ZELAH HILL | |
| TR4 50 | TR4 9 | IDLESS | |
| TR4 55 | TR4 9 | PERRANWELL (GOONHAVERN) | |
| TR4 67 | TR4 9 | ST ERME | |
| TR4 68 | TR4 9 | BODREAN | |
| TR4 69 | TR4 9 | BUCKS BOTTOM | |
| TR4 80 | TR4 9 | NEW MILLS (GRAMPOUND) | |
| TR4 108 | TR4 9 | GWARNICK | |
| TR4 109 | TR4 9 | KILLAGORDON | |
| TR4 112 | TR4 9 | VENTONGIMPS MILL | |
| TR4 121 | TR4 9 | ALLET COMMON | |
| TR4 138 | TR4 9 | CALLESTICK | |
| TR4 152 | TR4 9 | ZELAH | |
| TR4 160 | TR4 9 | PENWARTHA | |
| TR4 218 | TR4 9 | WHEAL FRANCIS | |
| TR4 223 | TR4 9 | ROSEHILL | |
| TR4 245 | TR4 9 | WELLINGTON PLACE | |
| TR4 150 | TR4 9AZ | TRISPEN POST OFFICE | |
| TR4 7 | TR4 9DD | SHORTLANESEND POST OFFICE | |
| TR4 159 | TR4 9DQ | MARAZONVOSE | |
| TR4 182 | TR4 9JL | GOONHAVERN POST OFFICE | |
Map boundaries are based on data from