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Where 45133 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 45133 into a pocket calculator and turn it upside down: EEISh — not quite a word, sorry.
- ➕ As a number, 45,133 = 11 × 11 × 373. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011000001001101 - 🏠 Its numerical neighbours: 45132 (Highland, OH, 13 mi away) and 45135 (Leesburg, OH, 13 mi away).
- 🔄 Backwards, 45133 becomes 33154 — and that is a real ZIP code: Miami Beach, FL, 939 miles away.
- 👥 26 other ZIP codes are made of exactly the same digits (13345, 13354, 13435, 14533, 15334, 15433, …). The farthest-flung twin is 33145 in Miami, FL, 946 miles away.
- 🧭 Farther north than 50% of all ZIP codes, and farther east than 61%.
- 🎯801 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45133 and you would come out at 39.16°S, 96.43°E — 1,197 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
- 📏 At 314.5 square miles of land, 45133 is bigger than 95% of ZIP codes — room for about 239 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 23,443This ZIP23,443 |
|---|---|
| Households | 9,446This ZIP9,446 |
| Housing units | 10,699This ZIP10,699 |
| Median age | 44.8This ZIP44.8Ohio39.7US 38.9 |
| Median household income | $61,842This ZIP$61,842Ohio$71,389US $80,734 |
| Median home value | $172,900This ZIP$172,900Ohio$214,800US $332,700 |
| Median gross rent | $767This ZIP$767Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 16.5%This ZIP16.5% |
| Mean commute | 29.3 minThis ZIP29.3 min |
| Population density | 74.5 / sq miThis ZIP74.5 / sq mi |
Business and tax activity
| Business establishments | 488This ZIP488 |
|---|---|
| Employees | 6,244This ZIP6,244 |
| Annual payroll | $272,317,000This ZIP$272,317,000 |
| Tax returns filed | 10,260This ZIP10,260 |
| Total adjusted gross income | $568,040,000This ZIP$568,040,000 |
Land area
| Land area | 314.46 sq miThis ZIP314.46 sq mi |
|---|---|
| Water area | 3.40 sq miThis ZIP3.40 sq mi |
Counties 45133 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Highland County | 96.6% |
| Pike County | 3.3% |
| Brown County | 0.1% |
Other place names in 45133
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45133
| ZIP | City | Distance |
|---|---|---|
45172 | Sinking Spring, OH | 11.5 mi |
45624 | Cynthiana, OH | 11.9 mi |
45679 | Seaman, OH | 12.6 mi |
45155 | Mowrystown, OH | 12.6 mi |
45132 | Highland, OH | 12.8 mi |
45142 | Lynchburg, OH | 12.9 mi |
45135 | Leesburg, OH | 13.1 mi |
45159 | New Vienna, OH | 13.8 mi |
45646 | Latham, OH | 14.5 mi |
45171 | Sardinia, OH | 15.8 mi |
Find every ZIP code within 10 miles of 45133 →
Questions about this ZIP code
Where is ZIP code 45133?
45133 is in Hillsboro, Ohio, in Highland County. Its published point location is 39.1598, -83.5711.
What county is 45133 in?
45133 spans 3 counties: Highland County, Pike County and Brown County. Most of it falls in Highland 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 45133?
Hillsboro uses area codes 937 and 326, from NANPA's telephone records.
What time zone is 45133 in?
45133 uses America/New_York.
How many people live in 45133?
About 23,443 people live in ZIP code 45133, in 9,446 households, at 74.5 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 45133?
$61,842 a year, against $71,389 across Ohio.
What ZIP codes are near 45133?
The closest are 45172 (11.5 mi), 45624 (11.9 mi), 45679 (12.6 mi), 45155 (12.6 mi) and 45132 (12.8 mi).
Is 45133 a PO Box ZIP code?
45133 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45133 ZIP Code — Hillsboro, Ohio (Highland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45133
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45133.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.