Weather right now
Asking the National Weather Service…
Where 43931 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 43931 into a pocket calculator and turn it upside down: IEGEh — not quite a word, sorry.
- ➕ As a number, 43,931 = 197 × 223. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010101110011011 - 🏠 Its numerical neighbours: 43930 (Hammondsville, OH, 62 mi away) and 43932 (Irondale, OH, 59 mi away).
- 🔄 Backwards, 43931 becomes 13934, which is not a ZIP code at all.
- 👥 17 other ZIP codes are made of exactly the same digits (13439, 13493, 19343, 33149, 33194, 33419, …). The farthest-flung twin is 94133 in San Francisco, CA, 2,222 miles away.
- 🧭 Farther north than 53% of all ZIP codes, and farther east than 71%.
- 🎯939 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 43931 and you would come out at 39.67°S, 99.13°E — 1,076 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
- 📏 At 0.393 square miles of land, 43931 is bigger than 4% of ZIP codes — about 190 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 178This ZIP178 |
|---|---|
| Households | 114This ZIP114 |
| Housing units | 114This ZIP114 |
| Median age | 66.6This ZIP66.6Ohio39.7US 38.9 |
| Median household income | $78,241This ZIP$78,241Ohio$71,389US $80,734 |
| Bachelor's degree or higher | 44.9%This ZIP44.9% |
| Population density | 452.9 / sq miThis ZIP452.9 / sq mi |
Land area
| Land area | 0.39 sq miThis ZIP0.39 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 43931
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 43931
| ZIP | City | Distance |
|---|---|---|
26159 | Paden City, WV | 5.5 mi |
43946 | Sardis, OH | 5.7 mi |
43915 | Clarington, OH | 5.9 mi |
26155 | New Martinsville, WV | 6.5 mi |
26055 | Proctor, WV | 7.9 mi |
43752 | Laings, OH | 7.9 mi |
43914 | Cameron, OH | 8.3 mi |
26162 | Porters Falls, WV | 9.1 mi |
26175 | Sistersville, WV | 10.9 mi |
26167 | Reader, WV | 12.5 mi |
Find every ZIP code within 10 miles of 43931 →
Questions about this ZIP code
Where is ZIP code 43931?
43931 is in Hannibal, Ohio, in Monroe County. Its published point location is 39.6729, -80.8721.
What county is 43931 in?
43931 lies in Monroe County.
What area code is 43931?
Hannibal uses area code 740, from NANPA's telephone records.
What time zone is 43931 in?
43931 uses America/New_York.
How many people live in 43931?
About 178 people live in ZIP code 43931, in 114 households, at 452.9 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 43931?
$78,241 a year, against $71,389 across Ohio.
What ZIP codes are near 43931?
The closest are 26159 (5.5 mi), 43946 (5.7 mi), 43915 (5.9 mi), 26155 (6.5 mi) and 26055 (7.9 mi).
Is 43931 a PO Box ZIP code?
43931 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “43931 ZIP Code — Hannibal, Ohio (Monroe County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43931
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/43931.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.