Antko 21 is a Indian Reserve located in Kamloops Division Yale Land District, British Columbia.

• Latitude: 50° 5' 3'' North   (decimal: 50.0841666)
• Longitude: 120° 45' 39'' West   (decimal: -120.7608333)
• Topography Feature Category: Indian Reserve
• Geographical Feature: Indian Reserve - Réserve indienne
• Canadian Province/Territory: British Columbia
• Location: Kamloops Division Yale Land District
• Atlas of Canada Locator Map: Antko 21
• GPS Coordinate Locator Map: Antko 21 Lat/Long