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Where 45640 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 45640 into a pocket calculator and turn it upside down: OhgSh — not quite a word, sorry.
- ➕ As a number, 45,640 = 2 × 2 × 2 × 5 × 7 × 163. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011001001001000 - 🏠 Its numerical neighbours: 45638 (Ironton, OH, 32 mi away) and 45642 (Jasper, OH, 21 mi away).
- 🔄 Backwards, 45640 becomes 04654 — and that is a real ZIP code: Machias, ME, 871 miles away.
- 👥 32 other ZIP codes are made of exactly the same digits (04456, 04564, 04645, 04654, 05446, 05464, …). The farthest-flung twin is 04654 in Machias, ME, 871 miles away.
- 🧭 Farther south than 50% of all ZIP codes, and farther east than 64%.
- 🎯851 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45640 and you would come out at 39.02°S, 97.34°E — 1,148 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
- 📏 At 174.6 square miles of land, 45640 is bigger than 89% of ZIP codes — room for about 133 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 15,882This ZIP15,882 |
|---|---|
| Households | 6,590This ZIP6,590 |
| Housing units | 7,213This ZIP7,213 |
| Median age | 41.4This ZIP41.4Ohio39.7US 38.9 |
| Median household income | $59,566This ZIP$59,566Ohio$71,389US $80,734 |
| Median home value | $168,800This ZIP$168,800Ohio$214,800US $332,700 |
| Median gross rent | $748This ZIP$748Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 18.8%This ZIP18.8% |
| Mean commute | 25.1 minThis ZIP25.1 min |
| Population density | 91.0 / sq miThis ZIP91.0 / sq mi |
Business and tax activity
| Business establishments | 408This ZIP408 |
|---|---|
| Employees | 5,729This ZIP5,729 |
| Annual payroll | $217,649,000This ZIP$217,649,000 |
| Tax returns filed | 6,890This ZIP6,890 |
| Total adjusted gross income | $426,803,000This ZIP$426,803,000 |
Land area
| Land area | 174.61 sq miThis ZIP174.61 sq mi |
|---|---|
| Water area | 0.53 sq miThis ZIP0.53 sq mi |
Other place names in 45640
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45640
| ZIP | City | Distance |
|---|---|---|
45621 | Coalton, OH | 6.8 mi |
45692 | Wellston, OH | 9.0 mi |
45613 | Beaver, OH | 10.5 mi |
45656 | Oak Hill, OH | 10.5 mi |
45683 | Stockdale, OH | 11.7 mi |
45685 | Thurman, OH | 12.3 mi |
45653 | Minford, OH | 12.7 mi |
45672 | Ray, OH | 13.9 mi |
45634 | Hamden, OH | 14.6 mi |
45682 | South Webster, OH | 14.8 mi |
Find every ZIP code within 10 miles of 45640 →
Questions about this ZIP code
Where is ZIP code 45640?
45640 is in Jackson, Ohio, in Jackson County. Its published point location is 39.0197, -82.6563.
What county is 45640 in?
45640 lies in Jackson County.
What area code is 45640?
Jackson uses area code 740, from NANPA's telephone records.
What time zone is 45640 in?
45640 uses America/New_York.
How many people live in 45640?
About 15,882 people live in ZIP code 45640, in 6,590 households, at 91.0 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 45640?
$59,566 a year, against $71,389 across Ohio.
What ZIP codes are near 45640?
The closest are 45621 (6.8 mi), 45692 (9 mi), 45613 (10.5 mi), 45656 (10.5 mi) and 45683 (11.7 mi).
Is 45640 a PO Box ZIP code?
45640 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45640 ZIP Code — Jackson, Ohio (Jackson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45640
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45640.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.