Tarkio URL: https://knowledge.ivjn.us/en/places/mo-tarkio.html Tarkio is a town in Missouri, United States. ## Overview Tarkio is a town in [Missouri](https://knowledge.ivjn.us/en/places/missouri.html), United States, with a population of about 1,477[^geonames]. ## Geography - Coordinates: 40.4403, -95.3778 Updated: 2026-10-29 Relations: - Located in: Atchison County https://knowledge.ivjn.us/en/places/mo-atchison-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip