For streams in California called Mill Creek, see Mill Creek (disambiguation)#California.
Mill Creek (formerly, Mill Creek Homesite) is a small town in Tehama County, California most noted for its close location to Lassen Peak. It is located at an elevation of 4737 feet (1444 m).
Coordinates: 40°19′35″N 121°31′22″W / 40.32639°N 121.52278°W
U.S. Geological Survey Geographic Names Information System: Mill Creek, California