| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | LL |
Arfon constituency postcode districts
The Arfon constituency contains the following postcode districts.
Arfon constituency wards
The Arfon constituency contains the following wards.
Arllechwedd
Bethel
Bontnewydd
Cadnant
Cwm-y-Glo
Deiniol
Deiniolen
Dewi
Garth
Gerlan
Glyder
Groeslon
Hendre
Hirael
Llanberis
Llanllyfni
Llanrug
Llanwnda
Marchog
Menai (Bangor)
Menai (Caernarfon)
Ogwen
Peblig (Caernarfon)
Penisarwaun
Pentir
Penygroes
Seiont
Talysarn
Tregarth & Mynydd Llandygai
Waunfawr
Y Felinheli