SA3 — 10 codes dans 158 localités (Royaume-Uni).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Bishopston | Swansea · Wales | 51.5775, -4.0481 | |
| Overton | Swansea · Wales | 51.6136, -4.0714 | |
| Black Pill | Swansea · Wales | 51.6136, -4.0714 | |
| West Cross | Swansea · Wales | 51.6136, -4.0714 | |
| Rhossili | Swansea · Wales | 51.5695, -4.2849 | |
| Reynoldston | Swansea · Wales | 51.5893, -4.1937 | |
| Port Eynon | Swansea · Wales | 51.6136, -4.0714 | |
| Penrice | Swansea · Wales | 51.5696, -4.1766 | |
| Pennard | Swansea · Wales | 51.5786, -4.0672 | |
| Penmaen | Swansea · Wales | 51.575, -4.1292 | |
| Parkmill | Swansea · Wales | 51.5821, -4.0939 | |
| Oxwich Green | Swansea · Wales | 51.6136, -4.0714 | |
| Oxwich | Swansea · Wales | 51.5573, -4.1645 | |
| The Mumbles | Swansea · Wales | 51.575, -4.0 | |
| Oldwalls | Swansea · Wales | 51.6136, -4.0714 | |
| Nicholaston | Swansea · Wales | 51.5751, -4.1359 | |
| Fairyhill | Swansea · Wales | 51.6136, -4.0714 | |
| Cheriton | Swansea · Wales | 51.6161, -4.2378 | |
| Horton | Swansea · Wales | 51.5517, -4.2028 | |
| Knelston | Swansea · Wales | 51.5788, -4.2115 | |
| Landimore | Swansea · Wales | 51.6149, -4.2214 | |
| Llanddewi | Swansea · Wales | 51.5784, -4.219 | |
| Llangennith | Swansea · Wales | 51.6006, -4.2708 | |
| Llanmadoc | Swansea · Wales | 51.6169, -4.2525 | |
| Llanrhidian | Swansea · Wales | 51.6064, -4.1698 | |
| Middleton | Swansea · Wales | 51.5802, -4.0515 | |
| Newton | Swansea · Wales | 51.5802, -4.0515 | |
| Tre-vaughan | Carmarthenshire · Wales | 51.8539, -4.3021 | |
| Tanerdy | Carmarthenshire · Wales | 51.8539, -4.3021 | |
| Pensarn | Carmarthenshire · Wales | 51.8539, -4.3021 | |
| Llanllwch | Carmarthenshire · Wales | 51.8442, -4.3456 | |
| Llangunnor | Carmarthenshire · Wales | 51.8583, -4.2815 | |
| Johnstown | Carmarthenshire · Wales | 51.8539, -4.3021 | |
| Cwmffrwd | Carmarthenshire · Wales | 51.8293, -4.2879 | |
| Carmarthen | Carmarthenshire · Wales | 51.8555, -4.3053 | |
| Abergwili | Carmarthenshire · Wales | 51.8659, -4.2697 | |
| Ffynnon-ddrain | Carmarthenshire · Wales | 51.8703, -4.3225 | |
| Nantycaws | Carmarthenshire · Wales | 51.8412, -4.2399 | |
| Llanfynydd | Carmarthenshire · Wales | 51.9281, -4.0989 | |
| Llangathen | Carmarthenshire · Wales | 51.8797, -4.0561 | |
| Llanllawddog | Carmarthenshire · Wales | 51.9414, -4.2454 | |
| Llidiadnenog | Carmarthenshire · Wales | 51.8916, -4.1641 | |
| Nantgaredig | Carmarthenshire · Wales | 51.871, -4.1894 | |
| Pontargothi | Carmarthenshire · Wales | 51.8916, -4.1641 | |
| Pen-y-garn | Carmarthenshire · Wales | 51.8916, -4.1641 | |
| Plas | Carmarthenshire · Wales | 51.8916, -4.1641 | |
| Pontarsais | Carmarthenshire · Wales | 51.9322, -4.2675 | |
| Porthyrhyd | Carmarthenshire · Wales | 51.8224, -4.1496 | |
| Rhydargaeau | Carmarthenshire · Wales | 51.9131, -4.2731 | |
| Llanegwad | Carmarthenshire · Wales | 51.8725, -4.1508 | |
| Llanfihangel uwch-gwili | Carmarthenshire · Wales | 51.8836, -4.195 | |
| Capel Gwyn | Carmarthenshire · Wales | 51.8794, -4.2311 | |
| Llanddarog | Carmarthenshire · Wales | 51.8272, -4.1744 | |
| Court Henry | Carmarthenshire · Wales | 51.8875, -4.1008 | |
| Abergorlech | Carmarthenshire · Wales | 51.9831, -4.0603 | |
| Llanarthney | Carmarthenshire · Wales | 51.8604, -4.1287 | |
| Alltwalis | Carmarthenshire · Wales | 51.963, -4.2635 | |
| Brechfa | Carmarthenshire · Wales | 51.9519, -4.1475 | |
| Broadoak | Carmarthenshire · Wales | 51.8916, -4.1641 | |
| Capel Dewi | Carmarthenshire · Wales | 51.8586, -4.2117 | |
| Croesyceiliog | Carmarthenshire · Wales | 51.8916, -4.1641 | |
| Cwmisfael | Carmarthenshire · Wales | 51.8203, -4.1892 | |
| Dryslwyn | Carmarthenshire · Wales | 51.8641, -4.1026 | |
| Felindre | Carmarthenshire · Wales | 51.8717, -4.1011 | |
| Felingwmuchaf | Carmarthenshire · Wales | 51.9008, -4.1689 | |
| Golden Grove | Carmarthenshire · Wales | 51.8588, -4.0485 | |
| Gwernogle | Carmarthenshire · Wales | 51.9852, -4.1435 | |
| Llanmiloe | Carmarthenshire · Wales | 51.75, -4.5325 | |
| Meidrim | Carmarthenshire · Wales | 51.8606, -4.4858 | |
| Llanpumsaint | Carmarthenshire · Wales | 51.9425, -4.3078 | |
| Llansadurnen | Carmarthenshire · Wales | 51.7644, -4.4919 | |
| Llanstephan | Carmarthenshire · Wales | 51.8499, -4.44 | |
| Llanybri | Carmarthenshire · Wales | 51.7872, -4.4121 | |
| Marros | Carmarthenshire · Wales | 51.7507, -4.5983 | |
| Trelech | Carmarthenshire · Wales | 51.9444, -4.5 | |
| Merthyr | Carmarthenshire · Wales | 51.8631, -4.3961 | |
| Newchurch | Carmarthenshire · Wales | 51.8919, -4.3544 | |
| Pendine | Carmarthenshire · Wales | 51.8499, -4.44 | |
| Pwll Trap | Carmarthenshire · Wales | 51.8203, -4.5142 | |
| Sarnau | Carmarthenshire · Wales | 51.8447, -4.4142 | |
| St Clears | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Talog | Carmarthenshire · Wales | 51.9014, -4.4273 | |
| Trelech a'r Betws | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Llangynin | Carmarthenshire · Wales | 51.8507, -4.5432 | |
| Llangynog | Carmarthenshire · Wales | 51.8211, -4.4097 | |
| Gellywen | Carmarthenshire · Wales | 51.8839, -4.5072 | |
| Llangain | Carmarthenshire · Wales | 51.8183, -4.3475 | |
| Cwmduad | Carmarthenshire · Wales | 51.9551, -4.3643 | |
| Llandeilo Abercywyn | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Abernant | Carmarthenshire · Wales | 51.8814, -4.4156 | |
| Bancyfelin | Carmarthenshire · Wales | 51.8349, -4.4351 | |
| Blaen-y-coed | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Broadway | Carmarthenshire · Wales | 51.7647, -4.4728 | |
| Brook | Carmarthenshire · Wales | 51.7561, -4.5136 | |
| Bwlchnewydd | Carmarthenshire · Wales | 51.8905, -4.366 | |
| Bron-y-Gaer | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Cwmllyfri | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Llanddowror | Carmarthenshire · Wales | 51.8017, -4.5314 | |
| Dinas | Carmarthenshire · Wales | 51.9428, -4.5128 | |
| Esgair | Carmarthenshire · Wales | 51.9338, -4.3643 | |
| Gorllwyn | Carmarthenshire · Wales | 51.8543, -4.4119 | |
| Hermon | Carmarthenshire · Wales | 51.95, -4.3833 | |
| Laugharne | Carmarthenshire · Wales | 51.7714, -4.4625 | |
| Llandawke | Carmarthenshire · Wales | 51.7732, -4.4913 | |
| Cynwyl Elfed | Carmarthenshire · Wales | 51.9225, -4.3674 | |
| Llwyn-y-brain | Carmarthenshire · Wales | 51.7989, -4.6138 | |
| Login | Carmarthenshire · Wales | 51.878, -4.6665 | |
| Maesgwynne | Carmarthenshire · Wales | 51.8704, -4.6159 | |
| Whitland | Carmarthenshire · Wales | 51.8189, -4.6153 | |
| Red Roses | Carmarthenshire · Wales | 51.7758, -4.6049 | |
| Tavern-spite | Pembrokeshire · Wales | 51.8704, -4.6159 | |
| Trevaughan | Carmarthenshire · Wales | 51.8704, -4.6159 | |
| Llanglydwen | Carmarthenshire · Wales | 51.9088, -4.6458 | |
| Llanwinio | Carmarthenshire · Wales | 51.8525, -4.6188 | |
| Rhydywrach | Carmarthenshire · Wales | 51.8464, -4.6594 | |
| Llanfallteg | Carmarthenshire · Wales | 51.8475, -4.6787 | |
| Cwmfelin Boeth | Carmarthenshire · Wales | 51.8331, -4.6189 | |
| Llandre | Carmarthenshire · Wales | 51.8704, -4.6159 | |
| Cefn-y-pant | Carmarthenshire · Wales | 51.8967, -4.6325 | |
| Cwmbach | Carmarthenshire · Wales | 51.9042, -4.5414 | |
| Blaenwaun | Carmarthenshire · Wales | 51.9144, -4.5667 | |
| Cwmfelin Mynach | Carmarthenshire · Wales | 51.8939, -4.5756 | |
| Glandwr | Pembrokeshire · Wales | 51.9283, -4.6333 | |
| Hebron | Carmarthenshire · Wales | 51.9164, -4.6511 | |
| Henllan Amgoed | Carmarthenshire · Wales | 51.8486, -4.6439 | |
| Llanboidy | Carmarthenshire · Wales | 51.8789, -4.5928 | |
| Bwlch-y-groes | Pembrokeshire · Wales | 51.9772, -4.5453 | |
| Cilrhedyn | Pembrokeshire · Wales | 51.9854, -4.5063 | |
| Clydey | Pembrokeshire · Wales | 51.9858, -4.5499 | |
| Cwm-Morgan | Carmarthenshire · Wales | 51.971, -4.5582 | |
| Llanfyrnach | Pembrokeshire · Wales | 51.9508, -4.5892 | |
| Star | Pembrokeshire · Wales | 51.9864, -4.5578 | |
| Tegryn | Pembrokeshire · Wales | 51.9683, -4.5819 | |
| Hermon | Pembrokeshire · Wales | 51.9578, -4.6086 | |
| Newchapel | Pembrokeshire · Wales | 52.0333, -4.5833 | |
| Cilwendeg | Pembrokeshire · Wales | 52.0288, -4.5865 | |
| Boncath | Pembrokeshire · Wales | 52.014, -4.6175 | |
| Abercych | Pembrokeshire · Wales | 52.039, -4.5588 | |
| Blaenffos | Pembrokeshire · Wales | 52.0288, -4.5865 | |
| Cwmcoy | Ceredigion · Wales | 52.04, -4.4763 | |
| Troedyraur | Ceredigion · Wales | 52.0814, -4.4423 | |
| Pont Ceri | Ceredigion · Wales | 52.04, -4.4763 | |
| Penrherber | Carmarthenshire · Wales | 52.04, -4.4763 | |
| Newcastle Emlyn | Ceredigion · Wales | 52.0406, -4.4667 | |
| Llandyfriog | Ceredigion · Wales | 52.04, -4.4763 | |
| Cenarth | Carmarthenshire · Wales | 52.0469, -4.5288 | |
| Capel Tygwydd | Ceredigion · Wales | 52.04, -4.4763 | |
| Capel Iwan | Carmarthenshire · Wales | 51.9994, -4.4936 | |
| Brongest | Ceredigion · Wales | 52.04, -4.4763 | |
| Beulah | Ceredigion · Wales | 52.04, -4.4763 | |
| Bettws Evan | Ceredigion · Wales | 52.0833, -4.4833 | |
| Aberarad | Carmarthenshire · Wales | 52.04, -4.4763 | |
| Dol-gran | Carmarthenshire · Wales | 52.0191, -4.2448 | |
| Gwyddgrug | Carmarthenshire · Wales | 51.9972, -4.2375 | |
| Llanfihangel-ar-Arth | Carmarthenshire · Wales | 52.0311, -4.2543 | |
| Llanllwni | Carmarthenshire · Wales | 52.0191, -4.2448 | |
| Maesycrugiau | Carmarthenshire · Wales | 52.0191, -4.2448 | |
| New Inn | Carmarthenshire · Wales | 52.0191, -4.2448 | |
| Pencader | Carmarthenshire · Wales | 52.0008, -4.2657 |