Blanchester URL: https://knowledge.ivjn.us/en/places/oh-blanchester.html Blanchester is a town in Ohio, United States. ## Overview Blanchester is a town in [Ohio](https://knowledge.ivjn.us/en/places/ohio.html), United States, with a population of about 4,246[^geonames]. ## Geography - Coordinates: 39.2931, -83.9888 Updated: 2026-10-29 Relations: - Located in: Clinton County https://knowledge.ivjn.us/en/places/oh-clinton-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip