| Reference |
post code |
location 1 |
location 2 |
| PL25 4 | PL25 3 | ST AUSTELL DELIVERY OFFICE | HOLMBUSH INDUSTRIAL ESTATE |
| PL25 8 | PL25 3 | SLADES ROAD | |
| PL25 27 | PL25 3 | CHARLESTOWN ROAD | |
| PL25 38 | PL25 3 | CARN GREY | |
| PL25 44 | PL25 3 | THE DOCKS | CHARLESTOWN |
| PL25 56 | PL25 3 | BOSCOPPA | |
| PL25 105 | PL25 3 | HOLMBUSH ROAD | ST AUSTELL |
| PL25 106 | PL25 3 | BOLDVENTURE ROAD | |
| PL25 112 | PL25 3 | PENMERE ROAD | |
| PL25 128 | PL25 3 | FAIRWAY | |
| PL25 136 | PL25 3 | TREVERBYN ROAD | |
| PL25 137 | PL25 3 | CARLYON BAY | |
| PL25 158 | PL25 3 | TESCO (ST AUSTELL) | ST AUSTELL |
| PL25 164 | PL25 3 | PORTHPEAN HILL | |
| PL25 186 | PL25 3 | KILLYVARDER WAY | |
| PL25 195 | PL25 3 | MENEAR ROAD | |
| PL25 215 | PL25 3 | PORTHPEAN ROAD | |
| PL25 222 | PL25 3 | ST AUSTELL DELIVERY OFFICE | ST AUSTELL |
| PL25 230 | PL25 3 | CHAPEL FIELD | |
| PL25 89 | PL25 3AG | TREGONISSEY LANE END POST OFFICE | |
| PL25 83 | PL25 3DW | BROCKSTONE ROAD POST OFFICE | |
| PL25 220 | PL25 3HT | HOLMBUSH POST OFFICE | ST AUSTELL |
| PL25 135 | PL25 3NL | CHARLESTOWN POST OFFICE | |
| PL25 219 | PL25 3PH | CARLYON BAY POST OFFICE | |
| PL25 134 | PL25 3TH | TREGREHAN MILLS POST OFFICE | |
| PL25 1 | PL25 4 | ALEXANDRA ROAD | WB |
| PL25 13 | PL25 4 | FORE STREET | ST AUSTELL |
| PL25 17 | PL25 4 | RAILWAY STATION | |
| PL25 26 | PL25 4 | ALEXANDRA ROAD | |
| PL25 29 | PL25 4 | TRELEAVENS CROSS | |
| PL25 40 | PL25 4 | TREVARTHIAN ROAD | |
| PL25 52 | PL25 4 | TREGONISSEY ROAD | |
| PL25 63 | PL25 4 | TREMENA | ST AUSTELL |
| PL25 64 | PL25 4 | EASTBOURNE ROAD | ST AUSTELL |
| PL25 79 | PL25 4 | POLTAIR | |
| PL25 82 | PL25 4 | PENTEWAN ROAD | |
| PL25 86 | PL25 4 | TRURO ROAD | ST AUSTELL |
| PL25 119 | PL25 4 | BOJEA | |
| PL25 122 | PL25 4 | CARNSMERRY CRESCENT | |
| PL25 145 | PL25 4 | CROMWELL ROAD | ST AUSTELL |
| PL25 147 | PL25 4 | ASDA | |
| PL25 152 | PL25 4 | TREVANION ROAD | ST AUSTELL |
| PL25 153 | PL25 4 | SOUTHBOURNE ROAD | ST AUSTELL |
| PL25 196 | PL25 4 | LOSTWOOD ROAD | |
| PL25 206 | PL25 4 | TREVITHICK ROAD | |
| PL25 214 | PL25 4 | SAWLES ROAD | |
| PL25 240 | PL25 4 | TRENOWAH ROAD | |
| PL25 218 | PL25 4AA | ST AUSTELL POST OFFICE | |
| PL25 103 | PL25 4QD | MOUNT CHARLES POST OFFICE | ST AUSTELL |
| PL25 19 | PL25 5 | TRENANCE | ST AUSTELL |
| PL25 25 | PL25 5 | TREVARRICKROAD | ST AUSTELL |
| PL25 34 | PL25 5 | SOUTH STREET | |
| PL25 68 | PL25 5 | PENWINNICK ROAD | |
| PL25 76 | PL25 5 | GROVE ROAD | ST AUSTELL |
| PL25 101 | PL25 5 | WEST END | |
| PL25 108 | PL25 5 | GOVER ROAD | |
| PL25 120 | PL25 5 | RUDDLEMOOR | |
| PL25 130 | PL25 5 | EDGCUMBE GREEN | |
| PL25 155 | PL25 5 | EDGCUMBE ROAD | |
| PL25 179 | PL25 5 | GOVER | |
| PL25 208 | PL25 5 | TREMEWAN | |
| PL25 157 | PL25 5SL | TREWOON POST OFFICE | |
Map boundaries are based on data from