County · Ohio · United States
Clark County ZIP codes
15 ZIP codes · 10 cities · FIPS 39023
Key facts
- State
- Ohio (OH)
- FIPS code
- 39023
- Population
- 135,445
- Median household income
- $60,846
- Median age
- 41.2
- Land area
- 396.9 sq mi (1,027.9 km²)
- Population density
- 341 / sq mi
- Area codes
- 326, 937
Cities and ZIP codes in Clark County (10)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.