Aber Pwll, Bethel, Bethesda, Betws Garmon, Braich-talog, Braichmelyn, Bro Rhythallt, Bron Ogwen, Bryn Eglwys, Brynrefail, Caeathro, Caerhun, Carreg y Gath, Ceunant, Cil-geraint, Clwt-y-bont, Coed-y-parc, Croesywaun, Cwm-y-glo, Deiniolen, Dinorwic, Dinorwig, Fachell, Fachwen, Felin-hên, Gallt-y-foel, Glasinfryn, Groeslon, Gwastadnant, Hên-durnpike, Llanberis, Llanddeiniolen, Llanrug, Moel Tryfan, Myndd Llandegai, Mynydd Llandegai, Nant Peris, Nant Peris / Old Llanberis, Old Llanberis / Nant Peris, Pant, Penisa'r Waun, Pentir, Penyffridd, Pont-Rhythallt, Pont-rug, Rhiwen, Rhiwlas, Rhosgadfan, Rhostryfan, Seion, Sling, Tan-y-coed, Tan-y-maes, Tanysgafell, Tregarth, Waen-pentir, Waen-wen, Waun, Waunfawr, Y Felinheli, Y Wern