St Martin by Looe is situated in the Deanery and Hundred of the West. It is bounded on the North by Morval, on the East by St Germans, on the South by the ocean, and on the West by East Looe. St Martins is small parish and village on the South coast of Cornwall to the east of Looe. A small portion of the village of Hessenford was originally in this parish. Besides the Churchtown, the only other villages are Widegates and Millendreath.