County · Ohio · United States
Columbiana County ZIP codes
20 ZIP codes · 20 cities · FIPS 39029
Key facts
- State
- Ohio (OH)
- FIPS code
- 39029
- Population
- 101,203
- Median household income
- $58,474
- Median age
- 44.7
- Land area
- 531.9 sq mi (1,377.7 km²)
- Population density
- 190 / sq mi
- Area codes
- 234, 330, 419, 567
Cities and ZIP codes in Columbiana County (20)
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.