Castlederg is a Unincorporated area located in Peel, Ontario and has an elevation of 264 meters.

• Latitude: 43° 55' 4'' North   (decimal: 43.9177777)
• Longitude: 79° 46' 1'' West   (decimal: -79.7669444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 264 meters
• Location: Peel
• Atlas of Canada Locator Map: Castlederg
• GPS Coordinate Locator Map: Castlederg Lat/Long