52°11′35″N 4°21′11″W / 52.193°N 4.353°W / 52.193; -4.353

Llanllwchaiarn is a community in Ceredigion, Wales, surrounding New Quay and had a population of 848 at the 2011 UK census.

The community council uses the spelling of Llanllwchaearn, which differs from Llanllwchaiarn shown on Ordnance Survey Explorer map 198.^[1]