Llanfyrnach is a village, community as well as parish in Pembrokeshire, Wales. The town is in the electoral ward of Crymych. The village of Crymych and also the districts of Hermon, Glandwr and also the eastern part of Pentre Galar are in Llanfyrnach parish. Llanfyrnach indicates the church of St Brynach. Llanfyrnach village remains in a remote upland area on the headwaters of the River Tâf, about 11 miles (18 km) from Cardigan. The town remains little, with much of the labor force used in transport. The population of the church was 542 (1801 ), 933 (1851 ), 954 (1901 ), 844 (1951) and also 837 (1981 ). [2] The area remains mostly Welsh-speaking; the proportion of Welsh speakers was 100% in 1891, 97% in 1931 and also 82% in 1971.