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zipcodes.pro — CITY/OH/DEFIANCE

Defiance ZIP code, Ohio

The ZIP code for Defiance, OH is 43512, and its area code is 419.

USPS city name
1 ZIP code
Population
17,276
Area code
419
State
Ohio

Defiance in numbers

About 17,276 people live in Defiance, in 7,412 households. The median household income is $61,439 a year, 14% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $139,900 (35% below the Ohio median), and median gross rent is $853 a month. The median age is 41.8; 21.1% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 18 minutes.

Population17,276Defiance17,276
Households7,412Defiance7,412
Median age41.8Defiance41.8Ohio39.7US 38.9
Median household income$61,439Defiance$61,439Ohio$71,389US $80,734
Median home value$139,900Defiance$139,900Ohio$214,800US $332,700
Median gross rent$853Defiance$853Ohio$1,034US $1,413
Bachelor's degree or higher21.1%Defiance21.1%Ohio31.5%US 35.7%
Mean commute18.2 minDefiance18.2 minOhio23.4 minUS 26.4 min
Population density1,342 / sq miDefiance1,342 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Defiance city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Defiance

ZIP codes with the USPS city name Defiance
ZIP City Type Population Median income Median home
43512 Defiance , OH Standard 28,022 $71,841 $158,800

Map of Defiance ZIP codes

43512

The ZIP codes of Defiance, OH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Defiance

The nearest larger towns are Bowling Green (29,983 people, 38 mi), Lima (35,010 people, 40 mi) and Findlay (40,287 people, 41 mi).

Towns near Defiance
TownPopulationDistance
Paulding 3,230 14.8 mi
Napoleon 8,802 14.9 mi
Bryan 8,631 16.1 mi
Archbold 4,397 16.6 mi
Hicksville 3,174 20.7 mi
Wauseon 7,505 22.2 mi
Montpelier 3,905 24.0 mi
Ottawa 4,441 24.9 mi
Delta 3,137 27.3 mi
Butler, IN 2,660 28.1 mi

More nearby: every ZIP code in Defiance County · Ohio ZIP codes

Cite this page

zipcodes.pro. “Defiance, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/defiance

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