Defiance, OH micro area ZIP codes
The Defiance, OH micropolitan statistical area (CBSA 19580) covers 1 county in Ohio and 8 ZIP codes.
- ZIP codes
- 8
- Population
- 38,068
- Avg. median income
- $71,500population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Defiance, OH area
ZIP codes in the Defiance, OH area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 43512 | Defiance | Defiance County | 28,022 | $71,841 | $184,700 |
| 43519 | Evansport | Defiance County | 257 | $78,114 | $114,700 |
| 43520 | Farmer | Defiance County | 0 | — | — |
| 43526 | Hicksville | Defiance County | 6,464 | $66,912 | $181,700 |
| 43530 | Jewell | Defiance County | 0 | — | — |
| 43536 | Mark Center | Defiance County | 338 | $68,625 | $166,800 |
| 43549 | Ney | Defiance County | 1,317 | $84,189 | $204,600 |
| 43556 | Sherwood | Defiance County | 1,670 | $73,125 | $170,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Defiance, OH micro area?
8 ZIP codes, based on each ZIP code's main county.
Which counties make up the Defiance, OH area?
Defiance County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).