In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Herodsfoot like this:
HERODSFOOT, a chapelry in Duloe parish, Cornwall; near West Looe. Pop., 453. The living is a vicarage. Value, £70.*
Additional information about this locality is available for Duloe
A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Herodsfoot has changed, please see our redistricted information for the modern district of Caradon. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Herodsfoot and units named after it.
GB Historical GIS / University of Portsmouth, History of Herodsfoot, in Caradon and Cornwall | Map and description, A Vision of Britain through Time.
Date accessed: 28th July 2014
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Herodsfoot".