Treflys, Llanfechan is a locality in United Kingdom.
There are 1 postal codes in Treflys, Llanfechan.
There are 1 postal codes in Treflys, Llanfechan.
Postal Codes for Treflys, Llanfechan:
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LD4 4BG Treflys, LlanfechanLlanafanfawr with Garth, Powys, Powys, Wales GPS: 52.152025, -3.516124