County · Ohio · United States
Fairfield County ZIP codes
14 ZIP codes · 14 cities · FIPS 39045
Key facts
- State
- Ohio (OH)
- FIPS code
- 39045
- Population
- 161,289
- Median household income
- $87,069
- Median age
- 39.5
- Land area
- 504.4 sq mi (1,306.3 km²)
- Population density
- 320 / sq mi
- Area codes
- 220, 380, 614, 740
Cities and ZIP codes in Fairfield County (14)
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.