Pefferlaw is a Unincorporated area located in York, Ontario and has an elevation of 233 meters.

• Latitude: 44° 18' 53'' North   (decimal: 44.3147222)
• Longitude: 79° 12' 6'' West   (decimal: -79.2016666)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Compact Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 233 meters
• Location: York
• Atlas of Canada Locator Map: Pefferlaw
• GPS Coordinate Locator Map: Pefferlaw Lat/Long