Welsh is a Unincorporated area located in Lanark, Ontario and has an elevation of 128 meters.

• Latitude: 44° 57' 12'' North   (decimal: 44.9533333)
• Longitude: 76° 2' 44'' West   (decimal: -76.0455555)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Railway Point
• Canadian Province/Territory: Ontario
• Elevation: 128 meters
• Location: Lanark
• Atlas of Canada Locator Map: Welsh
• GPS Coordinate Locator Map: Welsh Lat/Long