Grid Reference: SH571541
Country: Wales
County:
Constituency: Arfon
Parish: Betws Garmon
Existing streets on postcode LL54 7YS
Bron Eifion, , Rhyd Ddu
Clogwyn-y-gwin, , Rhyd Ddu
Frondeg, , Rhyd Ddu
Glanrafon House, , Rhyd Ddu