Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/OH/NAPOLEON

Napoleon ZIP code, Ohio

The ZIP code for Napoleon, OH is 43545, and its area codes are 419 and 567.

USPS city name
1 ZIP code
Population
8,802
Area codes
419, 567
State
Ohio

Napoleon in numbers

About 8,802 people live in Napoleon, in 3,801 households. The median household income is $76,639 a year, 7% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $146,600 (32% below the Ohio median), and median gross rent is $819 a month. The median age is 39.4; 19.5% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 20 minutes.

Population8,802Napoleon8,802
Households3,801Napoleon3,801
Median age39.4Napoleon39.4Ohio39.7US 38.9
Median household income$76,639Napoleon$76,639Ohio$71,389US $80,734
Median home value$146,600Napoleon$146,600Ohio$214,800US $332,700
Median gross rent$819Napoleon$819Ohio$1,034US $1,413
Bachelor's degree or higher19.5%Napoleon19.5%Ohio31.5%US 35.7%
Mean commute19.6 minNapoleon19.6 minOhio23.4 minUS 26.4 min
Population density1,416 / sq miNapoleon1,416 / sq mi

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

ZIP codes addressed as Napoleon

ZIP codes with the USPS city name Napoleon
ZIP City Type Population Median income Median home
43545 Napoleon , OH Standard 14,404 $78,548 $170,900

Map of Napoleon ZIP codes

43545

The ZIP codes of Napoleon, 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 Napoleon

The nearest larger towns are Defiance (17,276 people, 15 mi), Bowling Green (29,983 people, 25 mi) and Maumee (13,715 people, 27 mi).

Towns near Napoleon
TownPopulationDistance
Wauseon 7,505 10.8 mi
Archbold 4,397 12.4 mi
Delta 3,137 13.6 mi
Defiance 17,276 14.9 mi
Swanton 4,098 17.9 mi
Whitehouse 4,642 19.1 mi
Waterville 6,017 21.3 mi
Bryan 8,631 22.5 mi
Bowling Green 29,983 24.7 mi
Ottawa 4,441 26.5 mi
Maumee 13,715 26.6 mi
Perrysburg 25,181 26.7 mi
Montpelier 3,905 27.4 mi
North Baltimore 3,584 28.1 mi

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

Cite this page

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

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