Newmanville is a Unincorporated area located in Grenville, Ontario and has an elevation of 111 meters.

• Latitude: 44° 55' 52'' North   (decimal: 44.9311111)
• Longitude: 75° 45' 20'' West   (decimal: -75.7555555)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 111 meters
• Location: Grenville
• Atlas of Canada Locator Map: Newmanville
• GPS Coordinate Locator Map: Newmanville Lat/Long