Grid Reference: SN979907
Country: Wales
County:
Constituency: Montgomeryshire
Parish: Trefeglwys
Existing streets on postcode SY17 5PN
Brandywell, , Trefeglwys
Bronhaul, , Trefeglwys
Dingle, , Trefeglwys
Llwynderw, , Trefeglwys
Pen-y-wern, , Trefeglwys
