Grid Reference: SH846078
Country: Wales
County:
Constituency: Montgomeryshire
Parish: Glantwymyn
Existing streets on postcode SY20 9NT
Brookville, , Cwmllinau
Delfan, , Cwmllinau
Dolybont, , Cwmllinau
Gwaelod, , Cwmllinau
Penybanc, , Cwmllinau
Squires Roost, , Cwmllinau
