| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Aber | city | Gwynedd | United Kingdom | 53.23 | -4.02 | 830 | 10753 |
| Aber Cowarch | city | Gwynedd | United Kingdom | 52.75 | -3.70 | 830 | 3129 |
| Aberdaron | city | Gwynedd | United Kingdom | 52.82 | -4.70 | 88 | 1873 |
| Aberdovey | city | Gwynedd | United Kingdom | 52.55 | -4.03 | 0 | 2831 |
| Aberdyfi | city | Gwynedd | United Kingdom | 52.55 | -4.03 | 0 | 2831 |
| Abererch | city | Gwynedd | United Kingdom | 52.90 | -4.40 | 0 | 2148 |
| Abergynolwyn | city | Gwynedd | United Kingdom | 52.63 | -3.95 | 1059 | 3129 |
| Abermaw | city | Gwynedd | United Kingdom | 52.75 | -4.07 | 889 | 2204 |
| Abersoch | city | Gwynedd | United Kingdom | 52.82 | -4.50 | 3 | 1626 |
| Adpar | city | Gwynedd | United Kingdom | 53.03 | -4.47 | 0 | 135 |
| Arthog | city | Gwynedd | United Kingdom | 52.70 | -4.02 | 948 | 2930 |
| Bala | city | Gwynedd | United Kingdom | 52.92 | -3.60 | 830 | 3068 |
| Barmouth | city | Gwynedd | United Kingdom | 52.75 | -4.07 | 889 | 2204 |
| Beddgelert | city | Gwynedd | United Kingdom | 53.02 | -4.10 | 282 | 3129 |
| Bethesda | city | Gwynedd | United Kingdom | 53.17 | -4.08 | 931 | 6290 |
| Bettws Garmon | city | Gwynedd | United Kingdom | 53.08 | -4.18 | 830 | 4263 |
| Blaenau Festiniog | city | Gwynedd | United Kingdom | 52.98 | -3.93 | 951 | 2654 |
| Blaenau-Ffestiniog | city | Gwynedd | United Kingdom | 52.98 | -3.93 | 951 | 2654 |
| Bodfean | city | Gwynedd | United Kingdom | 52.92 | -4.50 | 232 | 2606 |
| Boduan | city | Gwynedd | United Kingdom | 52.92 | -4.50 | 232 | 2606 |
| Bodvean | city | Gwynedd | United Kingdom | 52.92 | -4.50 | 232 | 2606 |
| Bottwnog | city | Gwynedd | United Kingdom | 52.85 | -4.58 | 78 | 2764 |
| Bryn-crug | city | Gwynedd | United Kingdom | 52.60 | -4.07 | 249 | 2798 |
| Bryncir | city | Gwynedd | United Kingdom | 52.97 | -4.23 | 291 | 3102 |
| Bryncroes | city | Gwynedd | United Kingdom | 52.85 | -4.63 | 830 | 2755 |
| Brynkir | city | Gwynedd | United Kingdom | 52.97 | -4.23 | 291 | 3102 |
| Caernarfon | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| Capel Arthog | city | Gwynedd | United Kingdom | 52.70 | -4.02 | 948 | 2930 |
| Carnarvon | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| Carnguwch | city | Gwynedd | United Kingdom | 52.95 | -4.42 | 357 | 2849 |
| Chwilog | city | Gwynedd | United Kingdom | 52.92 | -4.33 | 3 | 2238 |
| Clynnog | city | Gwynedd | United Kingdom | 53.02 | -4.37 | 830 | 1794 |
| Clynnog-fawr | city | Gwynedd | United Kingdom | 53.02 | -4.37 | 830 | 1794 |
| Criccieth | city | Gwynedd | United Kingdom | 52.92 | -4.23 | 0 | 1863 |
| Cricieth | city | Gwynedd | United Kingdom | 52.92 | -4.23 | 0 | 1863 |
| Cross Foxes | city | Gwynedd | United Kingdom | 52.72 | -3.83 | 1046 | 3097 |
| Cwm-y-glo | city | Gwynedd | United Kingdom | 53.13 | -4.17 | 830 | 6056 |
| Dinas | city | Gwynedd | United Kingdom | 53.10 | -4.27 | 334 | 6582 |
| Dinas Mawddwy | city | Gwynedd | United Kingdom | 52.73 | -3.67 | 830 | 2934 |
| Dinorwic | city | Gwynedd | United Kingdom | 53.13 | -4.10 | 1669 | 5092 |
| Dinorwig | city | Gwynedd | United Kingdom | 53.13 | -4.10 | 1669 | 5092 |
| Dolbenmaen | city | Gwynedd | United Kingdom | 52.97 | -4.27 | 324 | 3127 |
| Dolgellau | city | Gwynedd | United Kingdom | 52.75 | -3.88 | 341 | 3129 |
| Dolgelley | city | Gwynedd | United Kingdom | 52.75 | -3.88 | 341 | 3129 |
| Dolgelly | city | Gwynedd | United Kingdom | 52.75 | -3.88 | 341 | 3129 |
| Dolmelinllyn | city | Gwynedd | United Kingdom | 52.97 | -4.27 | 324 | 3127 |
| Dyffryn | city | Gwynedd | United Kingdom | 52.78 | -4.10 | 190 | 2168 |
| Ederyn | city | Gwynedd | United Kingdom | 52.93 | -4.57 | 26 | 1729 |
| Felinheli | city | Gwynedd | United Kingdom | 53.18 | -4.20 | 269 | 9296 |
| Ffestiniog | city | Gwynedd | United Kingdom | 52.95 | -3.93 | 830 | 3124 |
| Frongoch | city | Gwynedd | United Kingdom | 52.93 | -3.63 | 830 | 3128 |
| Groeslon | city | Gwynedd | United Kingdom | 53.07 | -4.28 | 341 | 5738 |
| Gwydir | city | Gwynedd | United Kingdom | 52.98 | -4.42 | 830 | 2178 |
| Gwydyr | city | Gwynedd | United Kingdom | 52.98 | -4.42 | 830 | 2178 |
| Gyrngôch | city | Gwynedd | United Kingdom | 53.00 | -4.38 | 1033 | 2089 |
| Harlech | city | Gwynedd | United Kingdom | 52.87 | -4.10 | 830 | 2853 |
| Karnarvon | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| Kernarvonas | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| Llanaber | city | Gwynedd | United Kingdom | 52.73 | -4.08 | 0 | 1590 |
| Llanaelhaiarn | city | Gwynedd | United Kingdom | 52.97 | -4.40 | 830 | 2754 |
| Llanaelliaiarn | city | Gwynedd | United Kingdom | 52.97 | -4.40 | 830 | 2754 |
| Llanarmon | city | Gwynedd | United Kingdom | 52.92 | -4.35 | 39 | 2317 |
| Llanbedr | city | Gwynedd | United Kingdom | 52.82 | -4.10 | 285 | 2771 |
| Llanbedrog | city | Gwynedd | United Kingdom | 52.85 | -4.48 | 0 | 1921 |
| Llanberis | city | Gwynedd | United Kingdom | 53.12 | -4.15 | 830 | 5560 |
| Llandderfel | city | Gwynedd | United Kingdom | 52.92 | -3.52 | 830 | 3578 |
| Llanddwywe | city | Gwynedd | United Kingdom | 52.77 | -4.10 | 68 | 1959 |
| Llandecwyn | city | Gwynedd | United Kingdom | 52.92 | -4.03 | 830 | 3129 |
| Llandegai | city | Gwynedd | United Kingdom | 53.22 | -4.10 | 167 | 7981 |
| Llandegwning | city | Gwynedd | United Kingdom | 52.83 | -4.57 | 36 | 2190 |
| Llanderfel | city | Gwynedd | United Kingdom | 52.92 | -3.52 | 830 | 3578 |
| Llandudwen | city | Gwynedd | United Kingdom | 52.90 | -4.58 | 301 | 2471 |
| Llandwrog | city | Gwynedd | United Kingdom | 53.07 | -4.32 | 219 | 3827 |
| Llanedwen | city | Gwynedd | United Kingdom | 53.18 | -4.22 | 259 | 10455 |
| Llanegryn | city | Gwynedd | United Kingdom | 52.62 | -4.07 | 229 | 2902 |
| Llanelltyd | city | Gwynedd | United Kingdom | 52.75 | -3.90 | 278 | 3129 |
| Llanenddwyn | city | Gwynedd | United Kingdom | 52.78 | -4.10 | 190 | 2168 |
| Llanengan | city | Gwynedd | United Kingdom | 52.83 | -4.53 | 78 | 2335 |
| Llanfachreth | city | Gwynedd | United Kingdom | 52.78 | -3.85 | 830 | 3129 |
| Llanfaelrhys | city | Gwynedd | United Kingdom | 52.80 | -4.65 | 0 | 1449 |
| Llanfair | city | Gwynedd | United Kingdom | 52.83 | -4.12 | 193 | 2075 |
| Llanfihangel | city | Gwynedd | United Kingdom | 52.88 | -4.52 | 265 | 3065 |
| Llanfihangel Bachellaeth | city | Gwynedd | United Kingdom | 52.88 | -4.52 | 265 | 3065 |
| Llanfihangel-y-Pennant | city | Gwynedd | United Kingdom | 52.67 | -3.97 | 830 | 3129 |
| Llanfihangel-y-pennant | city | Gwynedd | United Kingdom | 52.97 | -4.20 | 830 | 3115 |
| Llanfor | city | Gwynedd | United Kingdom | 52.92 | -3.58 | 830 | 3028 |
| Llanfrothen | city | Gwynedd | United Kingdom | 52.95 | -4.05 | 239 | 3129 |
| Llangelynin | city | Gwynedd | United Kingdom | 52.63 | -4.12 | 269 | 1241 |
| Llangian | city | Gwynedd | United Kingdom | 52.83 | -4.53 | 78 | 2335 |
| Llangower | city | Gwynedd | United Kingdom | 52.87 | -3.63 | 1076 | 3129 |
| Llangwnadl | city | Gwynedd | United Kingdom | 52.87 | -4.67 | 216 | 1949 |
| Llangybi | city | Gwynedd | United Kingdom | 52.93 | -4.35 | 167 | 2572 |
| Llanllechid | city | Gwynedd | United Kingdom | 53.20 | -4.07 | 830 | 6704 |
| Llanllyfni | city | Gwynedd | United Kingdom | 53.03 | -4.28 | 830 | 4289 |
| Llannor | city | Gwynedd | United Kingdom | 52.90 | -4.45 | 72 | 2589 |
| Llanor | city | Gwynedd | United Kingdom | 52.90 | -4.45 | 72 | 2589 |
| Llanrug | city | Gwynedd | United Kingdom | 53.13 | -4.20 | 830 | 6347 |
| Llanuwchllyn | city | Gwynedd | United Kingdom | 52.87 | -3.67 | 872 | 3129 |
| Llanwnda | city | Gwynedd | United Kingdom | 53.10 | -4.28 | 246 | 6713 |
| Llanycil | city | Gwynedd | United Kingdom | 52.90 | -3.62 | 830 | 3129 |
| Llanymawddwy | city | Gwynedd | United Kingdom | 52.75 | -3.63 | 889 | 2843 |
| Llanystumdwy | city | Gwynedd | United Kingdom | 52.92 | -4.27 | 0 | 1904 |
| Llanystymdwy | city | Gwynedd | United Kingdom | 52.92 | -4.27 | 0 | 1904 |
| Llithfaen | city | Gwynedd | United Kingdom | 52.95 | -4.45 | 410 | 2496 |
| Llwyngwril | city | Gwynedd | United Kingdom | 52.67 | -4.08 | 830 | 1862 |
| Maentwrog | city | Gwynedd | United Kingdom | 52.93 | -3.98 | 830 | 3129 |
| Menai | city | Gwynedd | United Kingdom | 53.22 | -4.15 | 265 | 10927 |
| Menai Bridge | city | Gwynedd | United Kingdom | 53.22 | -4.15 | 265 | 10927 |
| Meyllteyrn | city | Gwynedd | United Kingdom | 52.87 | -4.62 | 213 | 2759 |
| Minffordd | city | Gwynedd | United Kingdom | 52.92 | -4.08 | 55 | 3129 |
| Moaltryfan | city | Gwynedd | United Kingdom | 53.08 | -4.23 | 990 | 5719 |
| Moel-tryfan | city | Gwynedd | United Kingdom | 53.08 | -4.23 | 990 | 5719 |
| Morfa Dyffryn | city | Gwynedd | United Kingdom | 52.78 | -4.10 | 190 | 2168 |
| Morfa Nefyn | city | Gwynedd | United Kingdom | 52.93 | -4.53 | 134 | 2095 |
| Morfa Nevin | city | Gwynedd | United Kingdom | 52.93 | -4.53 | 134 | 2095 |
| Mynfford | city | Gwynedd | United Kingdom | 52.92 | -4.08 | 55 | 3129 |
| Nantlle | city | Gwynedd | United Kingdom | 53.05 | -4.23 | 830 | 4834 |
| Nefyn | city | Gwynedd | United Kingdom | 52.93 | -4.50 | 830 | 2395 |
| Nevin | city | Gwynedd | United Kingdom | 52.93 | -4.50 | 830 | 2395 |
| Pale | city | Gwynedd | United Kingdom | 52.92 | -3.52 | 830 | 3578 |
| Pandy | city | Gwynedd | United Kingdom | 52.85 | -3.67 | 961 | 3129 |
| Pen-y-groes | city | Gwynedd | United Kingdom | 53.05 | -4.28 | 344 | 5092 |
| Penllech | city | Gwynedd | United Kingdom | 52.88 | -4.65 | 246 | 2177 |
| Pennal | city | Gwynedd | United Kingdom | 52.58 | -3.92 | 75 | 2857 |
| Penrhos | city | Gwynedd | United Kingdom | 52.87 | -4.47 | 0 | 2079 |
| Penrhyn Deudraeth | city | Gwynedd | United Kingdom | 52.93 | -4.07 | 111 | 3129 |
| Penrhyndeudraeth | city | Gwynedd | United Kingdom | 52.93 | -4.07 | 111 | 3129 |
| Penrhyndeudreath | city | Gwynedd | United Kingdom | 52.93 | -4.07 | 111 | 3129 |
| Penygroes | city | Gwynedd | United Kingdom | 53.05 | -4.28 | 344 | 5092 |
| Pistyll | city | Gwynedd | United Kingdom | 52.95 | -4.48 | 830 | 1935 |
| Port Dinorwic | city | Gwynedd | United Kingdom | 53.18 | -4.20 | 269 | 9296 |
| Porthaethwy | city | Gwynedd | United Kingdom | 53.22 | -4.15 | 265 | 10927 |
| Porthaethwy / Menai Bridge | city | Gwynedd | United Kingdom | 53.22 | -4.15 | 265 | 10927 |
| Porthmadog | city | Gwynedd | United Kingdom | 52.93 | -4.12 | 3 | 3114 |
| Portmadoc | city | Gwynedd | United Kingdom | 52.93 | -4.12 | 3 | 3114 |
| Portmadogas | city | Gwynedd | United Kingdom | 52.93 | -4.12 | 3 | 3114 |
| Pwllbeli | city | Gwynedd | United Kingdom | 52.88 | -4.42 | 0 | 1530 |
| Pwllheli | city | Gwynedd | United Kingdom | 52.88 | -4.42 | 0 | 1530 |
| Rhiw | city | Gwynedd | United Kingdom | 52.82 | -4.63 | 0 | 1909 |
| Rhôs-y-llan | city | Gwynedd | United Kingdom | 52.90 | -4.63 | 193 | 1753 |
| Sarn | city | Gwynedd | United Kingdom | 52.85 | -4.62 | 295 | 2808 |
| South Beach | city | Gwynedd | United Kingdom | 52.87 | -4.42 | 0 | 1263 |
| Tal-y-llyn | city | Gwynedd | United Kingdom | 52.67 | -3.90 | 974 | 3128 |
| Talsarnau | city | Gwynedd | United Kingdom | 52.90 | -4.07 | 344 | 3129 |
| Talyllyn | city | Gwynedd | United Kingdom | 52.67 | -3.90 | 974 | 3128 |
| Tan-y-Bwlch | city | Gwynedd | United Kingdom | 52.93 | -4.00 | 830 | 3129 |
| Tanygrisiau | city | Gwynedd | United Kingdom | 52.97 | -3.93 | 830 | 2896 |
| Ton-fanau | city | Gwynedd | United Kingdom | 52.60 | -4.12 | 49 | 1207 |
| Towyn | city | Gwynedd | United Kingdom | 52.60 | -4.08 | 209 | 2573 |
| Trawsfynydd | city | Gwynedd | United Kingdom | 52.90 | -3.92 | 918 | 3129 |
| Tregarth | city | Gwynedd | United Kingdom | 53.18 | -4.10 | 830 | 6814 |
| Tregorth | city | Gwynedd | United Kingdom | 53.18 | -4.10 | 830 | 6814 |
| Tremadoc | city | Gwynedd | United Kingdom | 52.93 | -4.15 | 111 | 2747 |
| Trevor | city | Gwynedd | United Kingdom | 53.00 | -4.43 | 111 | 1283 |
| Tudweiliog | city | Gwynedd | United Kingdom | 52.90 | -4.62 | 223 | 1909 |
| Twdweiliog | city | Gwynedd | United Kingdom | 52.90 | -4.62 | 223 | 1909 |
| Tywyn | city | Gwynedd | United Kingdom | 52.60 | -4.08 | 209 | 2573 |
| Waenfawr | city | Gwynedd | United Kingdom | 53.10 | -4.20 | 830 | 5511 |
| Y Bala | city | Gwynedd | United Kingdom | 52.92 | -3.60 | 830 | 3068 |
| Y Bermo | city | Gwynedd | United Kingdom | 52.75 | -4.07 | 889 | 2204 |
| Y Felinheli | city | Gwynedd | United Kingdom | 53.18 | -4.20 | 269 | 9296 |
| Y Felinheli / Port Dinorwic | city | Gwynedd | United Kingdom | 53.18 | -4.20 | 269 | 9296 |
| Y Rhiw | city | Gwynedd | United Kingdom | 52.82 | -4.63 | 0 | 1909 |
| Абердарон | city | Gwynedd | United Kingdom | 52.82 | -4.70 | 88 | 1873 |
| Бармут | city | Gwynedd | United Kingdom | 52.75 | -4.07 | 889 | 2204 |
| Бармът | city | Gwynedd | United Kingdom | 52.75 | -4.07 | 889 | 2204 |
| Долгелай | city | Gwynedd | United Kingdom | 52.75 | -3.88 | 341 | 3129 |
| Карнарвон | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| Карнарвън | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| Крикийт | city | Gwynedd | United Kingdom | 52.92 | -4.23 | 0 | 1863 |
| Ланберис | city | Gwynedd | United Kingdom | 53.12 | -4.15 | 830 | 5560 |
| Лланберис | city | Gwynedd | United Kingdom | 53.12 | -4.15 | 830 | 5560 |
| Менай Бридж | city | Gwynedd | United Kingdom | 53.22 | -4.15 | 265 | 10927 |
| Менай-Брідж | city | Gwynedd | United Kingdom | 53.22 | -4.15 | 265 | 10927 |
| Минфорт | city | Gwynedd | United Kingdom | 52.92 | -4.08 | 55 | 3129 |
| Невин | city | Gwynedd | United Kingdom | 52.93 | -4.50 | 830 | 2395 |
| Портмадог | city | Gwynedd | United Kingdom | 52.93 | -4.12 | 3 | 3114 |
| Пулхели | city | Gwynedd | United Kingdom | 52.88 | -4.42 | 0 | 1530 |
| Тъуин | city | Gwynedd | United Kingdom | 52.60 | -4.08 | 209 | 2573 |
| Харлех | city | Gwynedd | United Kingdom | 52.87 | -4.10 | 830 | 2853 |
| הרלך | city | Gwynedd | United Kingdom | 52.87 | -4.10 | 830 | 2853 |
| קרנארפון | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| คายร์นาร์วอน | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| カーナーヴォン | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| ハーレック | city | Gwynedd | United Kingdom | 52.87 | -4.10 | 830 | 2853 |
| 卡納芬 | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |
| 多爾蓋萊 | city | Gwynedd | United Kingdom | 52.75 | -3.88 | 341 | 3129 |
| 카나번 | city | Gwynedd | United Kingdom | 53.15 | -4.27 | 42 | 10679 |