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Where 43545 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 43545 into a pocket calculator and turn it upside down: ShSEh — not quite a word, sorry.
- ➕ As a number, 43,545 = 3 × 5 × 2903. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010101000011001 - 🏠 Its numerical neighbours: 43543 (Montpelier, OH, 31 mi away) and 43547 (Neapolis, OH, 15 mi away).
- 🔄 Backwards, 43545 becomes 54534 — and that is a real ZIP code: Hurley, WI, 458 miles away.
- 👥 12 other ZIP codes are made of exactly the same digits (35544, 43554, 45345, 45354, 45435, 53544, …). The farthest-flung twin is 35544 in Beaverton, AL, 556 miles away.
- 🧭 Farther north than 70% of all ZIP codes, and farther east than 59%.
- 🎯765 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 43545 and you would come out at 41.39°S, 95.87°E — 1,281 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
- 📏 At 135.0 square miles of land, 43545 is bigger than 84% of ZIP codes — room for about 102 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 14,404This ZIP14,404 |
|---|---|
| Households | 5,962This ZIP5,962 |
| Housing units | 6,200This ZIP6,200 |
| Median age | 40.7This ZIP40.7Ohio39.7US 38.9 |
| Median household income | $78,548This ZIP$78,548Ohio$71,389US $80,734 |
| Median home value | $170,900This ZIP$170,900Ohio$214,800US $332,700 |
| Median gross rent | $848This ZIP$848Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 20.0%This ZIP20.0% |
| Mean commute | 19.7 minThis ZIP19.7 min |
| Population density | 106.7 / sq miThis ZIP106.7 / sq mi |
Business and tax activity
| Business establishments | 340This ZIP340 |
|---|---|
| Employees | 6,303This ZIP6,303 |
| Annual payroll | $357,587,000This ZIP$357,587,000 |
| Tax returns filed | 7,220This ZIP7,220 |
| Total adjusted gross income | $513,449,000This ZIP$513,449,000 |
Land area
| Land area | 135.01 sq miThis ZIP135.01 sq mi |
|---|---|
| Water area | 2.53 sq miThis ZIP2.53 sq mi |
Counties 43545 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Henry County | 99.0% |
| Defiance County | 1.0% |
Other place names in 43545
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 43545
| ZIP | City | Distance |
|---|---|---|
43550 | Okolona, OH | 4.6 mi |
43555 | Ridgeville Corners, OH | 7.3 mi |
43523 | Grelton, OH | 7.7 mi |
43535 | Malinta, OH | 8.0 mi |
43532 | Liberty Center, OH | 9.4 mi |
43530 | Jewell, OH | 9.5 mi |
43527 | Holgate, OH | 10.2 mi |
43553 | Pettisville, OH | 10.6 mi |
43510 | Colton, OH | 10.6 mi |
43534 | Mc Clure, OH | 10.8 mi |
Find every ZIP code within 10 miles of 43545 →
Questions about this ZIP code
Where is ZIP code 43545?
43545 is in Napoleon, Ohio, in Henry County. Its published point location is 41.3922, -84.1283.
What county is 43545 in?
43545 spans 2 counties: Henry County and Defiance County. Most of it falls in Henry County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 43545?
Napoleon uses area codes 419 and 567, from NANPA's telephone records.
What time zone is 43545 in?
43545 uses America/New_York.
How many people live in 43545?
About 14,404 people live in ZIP code 43545, in 5,962 households, at 106.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 43545?
$78,548 a year, against $71,389 across Ohio.
What ZIP codes are near 43545?
The closest are 43550 (4.6 mi), 43555 (7.3 mi), 43523 (7.7 mi), 43535 (8 mi) and 43532 (9.4 mi).
Is 43545 a PO Box ZIP code?
43545 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “43545 ZIP Code — Napoleon, Ohio (Henry County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43545
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/43545.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.