Grid Reference: SH691457
Country: Wales
County:
Constituency: Dwyfor Meirionnydd
Parish: Ffestiniog
Existing streets on postcode LL41 3RA
Glanllyn, 1, , Tanygrisiau
1, Glanllyn, , Tanygrisiau
2, Glanllyn, , Tanygrisiau
Horeb Chapel, , Tanygrisiau
Horeb Chapel House, , Tanygrisiau