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Where 43531 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 43531 into a pocket calculator and turn it upside down: IESEh — not quite a word, sorry.
- ➕ As a number, 43,531 = 101 × 431. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010101000001011 - 🏠 Its numerical neighbours: 43530 (Jewell, OH, 24 mi away) and 43532 (Liberty Center, OH, 30 mi away).
- 🔄 Backwards, 43531 becomes 13534, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (13345, 13354, 13435, 14533, 15334, 15433, …). The farthest-flung twin is 33145 in Miami, FL, 1,124 miles away.
- 🧭 Farther north than 72% of all ZIP codes, and farther east than 58%.
- 🎯747 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 43531 and you would come out at 41.64°S, 95.50°E — 1,305 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
- 📏 At 0.172 square miles of land, 43531 is bigger than 2% of ZIP codes — about 83 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 212This ZIP212 |
|---|---|
| Households | 78This ZIP78 |
| Housing units | 78This ZIP78 |
| Median age | 40.1This ZIP40.1Ohio39.7US 38.9 |
| Median household income | $36,200This ZIP$36,200Ohio$71,389US $80,734 |
| Median home value | $46,700This ZIP$46,700Ohio$214,800US $332,700 |
| Bachelor's degree or higher | 0.0% |
| Population density | 1,232.6 / sq miThis ZIP1,232.6 / sq mi |
Land area
| Land area | 0.17 sq miThis ZIP0.17 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 43531
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 43531
| ZIP | City | Distance |
|---|---|---|
43501 | Alvordton, OH | 3.1 mi |
43554 | Pioneer, OH | 3.9 mi |
43570 | West Unity, OH | 4.4 mi |
49288 | Waldron, MI | 7.6 mi |
43543 | Montpelier, OH | 8.0 mi |
43521 | Fayette, OH | 10.4 mi |
49232 | Camden, MI | 11.4 mi |
43557 | Stryker, OH | 11.5 mi |
49239 | Frontier, MI | 11.6 mi |
43506 | Bryan, OH | 12.1 mi |
Find every ZIP code within 10 miles of 43531 →
Questions about this ZIP code
Where is ZIP code 43531?
43531 is in Kunkle, Ohio, in Williams County. Its published point location is 41.6350, -84.4957.
What county is 43531 in?
43531 lies in Williams County.
What area code is 43531?
Kunkle uses area codes 419 and 567, from NANPA's telephone records.
What time zone is 43531 in?
43531 uses America/New_York.
How many people live in 43531?
About 212 people live in ZIP code 43531, in 78 households, at 1,232.6 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 43531?
$36,200 a year, against $71,389 across Ohio.
What ZIP codes are near 43531?
The closest are 43501 (3.1 mi), 43554 (3.9 mi), 43570 (4.4 mi), 49288 (7.6 mi) and 43543 (8 mi).
Is 43531 a PO Box ZIP code?
43531 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “43531 ZIP Code — Kunkle, Ohio (Williams County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43531
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/43531.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.