45050
ZIP 45050 is Monroe, Ohio, mostly in Butler County; area code 513; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Butler +1 more
- Metro area
- Cincinnati, OH-KY-IN
- Population
- 12,248
- Coordinates
- 39.4444, -84.3659
Weather right now
Asking the National Weather Service…
Where 45050 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 45050 into a pocket calculator and turn it upside down: OSOSh — not quite a word, sorry.
- ➕ As a number, 45,050 = 2 × 5 × 5 × 17 × 53. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010111111111010 - 🏠 Its numerical neighbours: 45044 (Middletown, OH, 4 mi away) and 45051 (Mount Saint Joseph, OH, 28 mi away).
- 🔄 Backwards, 45050 becomes 05054 — and that is a real ZIP code: North Thetford, VT, 698 miles away.
- 👥 14 other ZIP codes are made of exactly the same digits (04055, 05045, 05054, 05405, 05450, 40055, …). The farthest-flung twin is 04055 in Naples, ME, 773 miles away.
- 🧭 Farther north than 52% of all ZIP codes, and farther east than 59%.
- 🎯756 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45050 and you would come out at 39.44°S, 95.63°E — 1,244 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
- 📏 At 8.4 square miles of land, 45050 is bigger than 25% of ZIP codes — room for about 6.4 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 12,248This ZIP12,248 |
|---|---|
| Households | 4,288This ZIP4,288 |
| Housing units | 4,288This ZIP4,288 |
| Median age | 36.8This ZIP36.8Ohio39.7US 38.9 |
| Median household income | $104,282This ZIP$104,282Ohio$71,389US $80,734 |
| Median home value | $293,100This ZIP$293,100Ohio$214,800US $332,700 |
| Median gross rent | $1,590This ZIP$1,590Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 41.0%This ZIP41.0% |
| Mean commute | 23.7 minThis ZIP23.7 min |
| Population density | 1,453.4 / sq miThis ZIP1,453.4 / sq mi |
Business and tax activity
| Business establishments | 401This ZIP401 |
|---|---|
| Employees | 8,122This ZIP8,122 |
| Annual payroll | $433,021,000This ZIP$433,021,000 |
| Tax returns filed | 5,850This ZIP5,850 |
| Total adjusted gross income | $453,393,000This ZIP$453,393,000 |
Land area
| Land area | 8.43 sq miThis ZIP8.43 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Counties 45050 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Butler County | 82.9% |
| Warren County | 17.1% |
Other place names in 45050
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45050
| ZIP | City | Distance |
|---|---|---|
45044 | Middletown, OH | 3.5 mi |
45040 | Mason, OH | 7.1 mi |
45067 | Trenton, OH | 7.1 mi |
45005 | Franklin, OH | 7.1 mi |
45011 | Hamilton, OH | 7.1 mi |
45069 | West Chester, OH | 7.4 mi |
45055 | Overpeck, OH | 7.8 mi |
45036 | Lebanon, OH | 8.0 mi |
45071 | West Chester, OH | 8.1 mi |
45042 | Middletown, OH | 8.3 mi |
Find every ZIP code within 10 miles of 45050 →
Questions about this ZIP code
Where is ZIP code 45050?
45050 is in Monroe, Ohio, in Butler County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.4444, -84.3659.
What county is 45050 in?
45050 spans 2 counties: Butler County and Warren County. Most of it falls in Butler 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 45050?
Monroe uses area code 513, from NANPA's telephone records.
What time zone is 45050 in?
45050 uses America/New_York.
How many people live in 45050?
About 12,248 people live in ZIP code 45050, in 4,288 households, at 1,453.4 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 45050?
$104,282 a year, against $71,389 across Ohio.
What ZIP codes are near 45050?
The closest are 45044 (3.5 mi), 45040 (7.1 mi), 45067 (7.1 mi), 45005 (7.1 mi) and 45011 (7.1 mi).
Is 45050 a PO Box ZIP code?
45050 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45050 ZIP Code — Monroe, Ohio (Butler County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45050
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45050.json Underlying data is public domain or openly licensed — sources, vintages and licences.