Civil parish. Hundred of Pydar to 1834. St Columb Major Poor Law Union, 1834-1930. St Columb Major Rural Sanitary District, 1875-1894. St Columb Major Rural District, 1894-1934; Truro Rural District, 1934-1974. Carrick District, 1974-2009. St Agnes and Perranporth Community Network, 2009-present. The parish was enlarged in 1934 by 909 acres due to the abolition of the parish of Crantock Rural.
Cornwall Parliamentary Constituency, 1209 to 1832. West Parliamentary Division, 1832-1885. St Austell Parliamentary Division, 1885-1918. Northern Parliamentary Division, 1918-1948. Truro Parliamentary Constituency, 1948-1997. Truro and St Austell Parliamentary Constituency, 1997-2010. Truro and Falmouth Parliamentary Constituency, 2010-present.
|Grid Reference: SW 78 57|