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Porth Trecastle Beach Maps

Isle of Anglesey, Wales

Location: Tywyn Fferam

Location type: Rural

Nearest village: Llanfaelog

OS Grid: SH332706

Coordinates: 53°12'24"N 4°29'52"W

Mapcode: GBR 56.1ZTP

What 3 Words: grouping.segments.acrobats

Coordinates and location codes are for an approximate mid-point of the beach, and may not reflect the best access point or the most popular part of the beach.

Country: Wales

Local Authority: Isle of Anglesey

Parish: Aberffraw

Nearest postcode: LL63 5TE

(for sat-nav purposes only, a beach does not have a postal address!)

Maps of Porth Trecastle Beach. Includes maps from Google, Bing, Ordnance Survey and OpenStreetMap.

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216.73.216.53 Thu, 04 Jun 2026 18:30:06 +0100