Barnesville URL: https://knowledge.ivjn.us/en/places/oh-barnesville.html Barnesville is a town in Ohio, United States. ## Overview Barnesville is a town in [Ohio](https://knowledge.ivjn.us/en/places/ohio.html), United States, with a population of about 4,125[^geonames]. ## Geography - Coordinates: 39.9881, -81.1765 Updated: 2026-10-29 Relations: - Located in: Belmont County https://knowledge.ivjn.us/en/places/oh-belmont-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip