Halpenny is a Unincorporated area located in Lanark, Ontario and has an elevation of 182 meters.

• Latitude: 45° 7' 9'' North   (decimal: 45.1191666)
• Longitude: 76° 17' 12'' West   (decimal: -76.2866666)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 182 meters
• Location: Lanark
• Atlas of Canada Locator Map: Halpenny
• GPS Coordinate Locator Map: Halpenny Lat/Long