50°07′34″N 5°31′37″W / 50.126°N 5.527°W
Chyandour (Cornish: Chi an Dowr,[1] meaning "house of the water") is a small settlement within the town of Penzance in west Cornwall, United Kingdom. It is on the north-east edge of the town straddling the A30 trunk road. The Chyandour Brook rises near Carfury and flows into Mount's Bay at Chyandour.[2] Before 1934 Chyandour was in the parish of Madron and was the site of a large tin smelting works.