Defiance County, Ohio
8 ZIP codes · 411.44 sq mi of land · FIPS 39039
| Population | 38,343 |
|---|---|
| State | Ohio |
| FIPS code | 39039 |
| Time zone | Eastern |
| Land area | 411.44 sq mi |
| Center (lat, long) | 41.3217, -84.4864 |
Area codes in this area
These are the area codes that most often serve Defiance County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
ZIP codes in Defiance County
43512 Defiance43519 Evansport43520 Farmer43526 Hicksville43530 Jewell43536 Mark Center43549 Ney43556 Sherwood
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.