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Where 45311 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 45311 into a pocket calculator and turn it upside down: IIESh — not quite a word, sorry.
- ➕ As a number, 45,311 = 7 × 6473. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011000011111111 - 🏠 Its numerical neighbours: 45310 (Burkettsville, OH, 50 mi away) and 45312 (Casstown, OH, 42 mi away).
- 🔄 Backwards, 45311 becomes 11354 — and that is a real ZIP code: Flushing, NY, 577 miles away.
- 👥 32 other ZIP codes are made of exactly the same digits (11354, 11435, 13145, 13154, 13415, 14135, …). The farthest-flung twin is 51431 in Arthur, IA, 588 miles away.
- 🧭 Farther north than 53% of all ZIP codes, and farther east than 57%.
- 🎯739 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45311 and you would come out at 39.63°S, 95.34°E — 1,263 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 58m of daylight. Shortest: 9h 22m.
- 📏 At 85.0 square miles of land, 45311 is bigger than 74% of ZIP codes — room for about 65 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 5,701This ZIP5,701 |
|---|---|
| Households | 2,257This ZIP2,257 |
| Housing units | 2,682This ZIP2,682 |
| Median age | 46.2This ZIP46.2Ohio39.7US 38.9 |
| Median household income | $68,555This ZIP$68,555Ohio$71,389US $80,734 |
| Median home value | $194,600This ZIP$194,600Ohio$214,800US $332,700 |
| Median gross rent | $837This ZIP$837Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 12.7%This ZIP12.7% |
| Mean commute | 29.5 minThis ZIP29.5 min |
| Population density | 67.1 / sq miThis ZIP67.1 / sq mi |
Business and tax activity
| Business establishments | 67This ZIP67 |
|---|---|
| Employees | 558This ZIP558 |
| Annual payroll | $20,976,000This ZIP$20,976,000 |
| Tax returns filed | 2,590This ZIP2,590 |
| Total adjusted gross income | $161,292,000This ZIP$161,292,000 |
Land area
| Land area | 85.02 sq miThis ZIP85.02 sq mi |
|---|---|
| Water area | 0.37 sq miThis ZIP0.37 sq mi |
Other place names in 45311
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45311
| ZIP | City | Distance |
|---|---|---|
45064 | Somerville, OH | 4.8 mi |
45070 | West Elkton, OH | 6.0 mi |
45330 | Gratis, OH | 7.1 mi |
45003 | College Corner, OH | 7.4 mi |
45004 | Collinsville, OH | 8.3 mi |
45320 | Eaton, OH | 8.5 mi |
45381 | West Alexandria, OH | 10.0 mi |
47003 | West College Corner, IN | 10.5 mi |
45056 | Oxford, OH | 10.6 mi |
45062 | Seven Mile, OH | 11.4 mi |
Find every ZIP code within 10 miles of 45311 →
Questions about this ZIP code
Where is ZIP code 45311?
45311 is in Camden, Ohio, in Preble County. Its published point location is 39.6288, -84.6589.
What county is 45311 in?
45311 lies in Preble County.
What area code is 45311?
Camden uses area codes 326 and 937, from NANPA's telephone records.
What time zone is 45311 in?
45311 uses America/New_York.
How many people live in 45311?
About 5,701 people live in ZIP code 45311, in 2,257 households, at 67.1 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 45311?
$68,555 a year, against $71,389 across Ohio.
What ZIP codes are near 45311?
The closest are 45064 (4.8 mi), 45070 (6 mi), 45330 (7.1 mi), 45003 (7.4 mi) and 45004 (8.3 mi).
Is 45311 a PO Box ZIP code?
45311 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45311 ZIP Code — Camden, Ohio (Preble County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45311
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45311.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.