Clark County URL: https://knowledge.ivjn.us/en/places/oh-clark-county.html Clark County is a county of Ohio, United States. ## Overview Clark County is a county of [Ohio](https://knowledge.ivjn.us/en/places/ohio.html), United States (FIPS oh023), with a population of about 136,001[^geonames]. ## Geography - Coordinates: 39.9168, -83.7839 - Time zone: America/New_York Updated: 2026-10-29 Relations: - Located in: Ohio https://knowledge.ivjn.us/en/places/ohio.html - Contains places: Catawba https://knowledge.ivjn.us/en/places/oh-catawba.html - Contains places: Crystal Lakes https://knowledge.ivjn.us/en/places/oh-crystal-lakes.html - Contains places: Donnelsville https://knowledge.ivjn.us/en/places/oh-donnelsville.html - Contains places: Enon https://knowledge.ivjn.us/en/places/oh-enon.html - Contains places: Green Meadows https://knowledge.ivjn.us/en/places/oh-green-meadows.html - Contains places: Holiday Valley https://knowledge.ivjn.us/en/places/oh-holiday-valley.html - Contains places: Lawrenceville https://knowledge.ivjn.us/en/places/oh-lawrenceville.html - Contains places: Lisbon https://knowledge.ivjn.us/en/places/oh-lisbon.html - Contains places: New Carlisle https://knowledge.ivjn.us/en/places/oh-new-carlisle.html - Contains places: North Hampton https://knowledge.ivjn.us/en/places/oh-north-hampton.html Mentioned in: - Catawba https://knowledge.ivjn.us/en/places/oh-catawba.html - Crystal Lakes https://knowledge.ivjn.us/en/places/oh-crystal-lakes.html - Donnelsville https://knowledge.ivjn.us/en/places/oh-donnelsville.html - Enon https://knowledge.ivjn.us/en/places/oh-enon.html - Green Meadows https://knowledge.ivjn.us/en/places/oh-green-meadows.html - Holiday Valley https://knowledge.ivjn.us/en/places/oh-holiday-valley.html - Lawrenceville https://knowledge.ivjn.us/en/places/oh-lawrenceville.html - Lisbon https://knowledge.ivjn.us/en/places/oh-lisbon.html - New Carlisle https://knowledge.ivjn.us/en/places/oh-new-carlisle.html - North Hampton https://knowledge.ivjn.us/en/places/oh-north-hampton.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip