Hemstock Mills is a Unincorporated area located in Grey, Ontario and has an elevation of 275 meters.

• Latitude: 44° 25' 30'' North   (decimal: 44.4249999)
• Longitude: 80° 55' 11'' West   (decimal: -80.9197222)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Locality
• Canadian Province/Territory: Ontario
• Elevation: 275 meters
• Location: Grey
• Atlas of Canada Locator Map: Hemstock Mills
• GPS Coordinate Locator Map: Hemstock Mills Lat/Long