| Reference |
post code |
location 1 |
location 2 |
| CF46 70 | | BEDLINOG POST OFFICE | TREHARRIS |
| CF46 81 | | WERN CRESCENT NELSON | TREHARRIS |
| CF46 82 | | HIGH STREET TRELEWIS | TREHARRIS |
| CF46 83 | | CARDIFF ROAD EDWARDSVILLE | TREHARRIS |
| CF46 84 | | CARDIFF ROAD GRAIGBETHLWYD | TREHARRIS |
| CF46 85 | | BLACKBROOK | TREHARRIS |
| CF46 86 | | EDWARDS TERRACE | TREHARRIS |
| CF46 87 | | CILHAUL | TREHARRIS |
| CF46 88 | | FFALDCAIACH | TREHARRIS |
| CF46 90 | | PENTWYN | TREHARRIS |
| CF46 91 | | TY LLWYD PARC | TREHARRIS |
| CF46 92 | | QUAKERS YARD POST OFFICE | TREHARRIS |
| CF46 93 | | QUAKERS STATION | TREHARRIS |
| CF46 94 | | SUSANNAH PLACE | TREHARRIS |
| CF46 95 | | TREHARRIS STATION | TREHARRIS |
| CF46 97 | | MAEN GILFACH | TREHARRIS |
| CF46 100 | | CWMFELIN | TREHARRIS |
| CF46 101 | | HYLTON TERRACE | TREHARRIS |
| CF46 102 | | LLWYNCRWM | TREHARRIS |
| CF46 104 | | ABERNANT | TREHARRIS |
| CF46 105 | | HEOL FAWR | TREHARRIS |
| CF46 106 | | HOLLYBUSH | TREHARRIS |
| CF46 107 | | HIGH STREET | TREHARRIS |
| CF46 108 | | LLANFABON | TREHARRIS |
| CF46 109 | | PENYBRYN | TREHARRIS |
| CF46 258 | | BRYNGERWN | TREHARRIS |
| CF46 262 | | PENLOCKS | TREHARRIS |
| CF46 271 | | EFAIL SHING | TREHARRIS |
| CF46 276 | | EDWARDS STREET | TREHARRIS |
| CF46 294 | | TREHARRIS POST OFFICE | TREHARRIS |
Map boundaries are based on data from