45066
ZIP 45066 is Springboro, Ohio, mostly in Warren County; area codes 937 and 326; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Warren +1 more
- Metro area
- Cincinnati, OH-KY-IN
- Population
- 27,545
- Coordinates
- 39.5480, -84.2176
Weather right now
Asking the National Weather Service…
Where 45066 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 45066 into a pocket calculator and turn it upside down: ggOSh — not quite a word, sorry.
- ➕ As a number, 45,066 = 2 × 3 × 7 × 29 × 37. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011000000001010 - 🏠 Its numerical neighbours: 45065 (South Lebanon, OH, 12 mi away) and 45067 (Trenton, OH, 15 mi away).
- 🔄 Backwards, 45066 becomes 66054 — and that is a real ZIP code: Mc Louth, KS, 587 miles away.
- 👥 28 other ZIP codes are made of exactly the same digits (05466, 05664, 06456, 45660, 46056, 46065, …). The farthest-flung twin is 05664 in Northfield Falls, VT, 674 miles away.
- 🧭 Farther north than 53% of all ZIP codes, and farther east than 59%.
- 🎯763 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45066 and you would come out at 39.55°S, 95.78°E — 1,238 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 58m of daylight. Shortest: 9h 22m.
- 📏 At 20.4 square miles of land, 45066 is bigger than 38% of ZIP codes — room for about 15 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 27,545This ZIP27,545 |
|---|---|
| Households | 9,708This ZIP9,708 |
| Housing units | 9,953This ZIP9,953 |
| Median age | 38.7This ZIP38.7Ohio39.7US 38.9 |
| Median household income | $131,250This ZIP$131,250Ohio$71,389US $80,734 |
| Median home value | $393,500This ZIP$393,500Ohio$214,800US $332,700 |
| Median gross rent | $1,243This ZIP$1,243Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 55.7%This ZIP55.7% |
| Mean commute | 25.4 minThis ZIP25.4 min |
| Population density | 1,349.9 / sq miThis ZIP1,349.9 / sq mi |
Business and tax activity
| Business establishments | 599This ZIP599 |
|---|---|
| Employees | 7,689This ZIP7,689 |
| Annual payroll | $370,628,000This ZIP$370,628,000 |
| Tax returns filed | 12,780This ZIP12,780 |
| Total adjusted gross income | $1,614,892,000This ZIP$1,614,892,000 |
Land area
| Land area | 20.41 sq miThis ZIP20.41 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
Counties 45066 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Warren County | 99.0% |
| Montgomery County | 1.0% |
Other place names in 45066
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45066
| ZIP | City | Distance |
|---|---|---|
45005 | Franklin, OH | 4.1 mi |
45458 | Dayton, OH | 5.0 mi |
45342 | Miamisburg, OH | 6.4 mi |
45036 | Lebanon, OH | 7.2 mi |
45459 | Dayton, OH | 7.3 mi |
45449 | Dayton, OH | 8.1 mi |
45305 | Bellbrook, OH | 9.5 mi |
45068 | Waynesville, OH | 9.5 mi |
45429 | Dayton, OH | 9.8 mi |
45054 | Oregonia, OH | 10.3 mi |
Find every ZIP code within 10 miles of 45066 →
Questions about this ZIP code
Where is ZIP code 45066?
45066 is in Springboro, Ohio, in Warren County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.5480, -84.2176.
What county is 45066 in?
45066 spans 2 counties: Warren County and Montgomery County. Most of it falls in Warren 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 45066?
Springboro uses area codes 937 and 326, from NANPA's telephone records.
What time zone is 45066 in?
45066 uses America/New_York.
How many people live in 45066?
About 27,545 people live in ZIP code 45066, in 9,708 households, at 1,349.9 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 45066?
$131,250 a year, against $71,389 across Ohio.
What ZIP codes are near 45066?
The closest are 45005 (4.1 mi), 45458 (5 mi), 45342 (6.4 mi), 45036 (7.2 mi) and 45459 (7.3 mi).
Is 45066 a PO Box ZIP code?
45066 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45066 ZIP Code — Springboro, Ohio (Warren County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45066
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45066.json Underlying data is public domain or openly licensed — sources, vintages and licences.