Tweedsmuir is a Unincorporated area located in Nipissing, Ontario and has an elevation of 216 meters.

• Latitude: 46° 17' 3'' North   (decimal: 46.2841666)
• Longitude: 79° 26' 36'' West   (decimal: -79.4433333)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Urban Community
• Canadian Province/Territory: Ontario
• Elevation: 216 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Tweedsmuir
• GPS Coordinate Locator Map: Tweedsmuir Lat/Long