Weather right now
Asking the National Weather Service…
Where 45330 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 45330 into a pocket calculator and turn it upside down: OEESh — not quite a word, sorry.
- ➕ As a number, 45,330 = 2 × 3 × 5 × 1511. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011000100010010 - 🏠 Its numerical neighbours: 45328 (Gettysburg, OH, 32 mi away) and 45331 (Greenville, OH, 32 mi away).
- 🔄 Backwards, 45330 becomes 03354, which is not a ZIP code at all.
- 👥 29 other ZIP codes are made of exactly the same digits (03435, 04353, 05343, 30345, 30354, 30453, …). The farthest-flung twin is 34035 in APO AA, a military post office, 5,459 miles away.
- 🧭 Farther north than 53% of all ZIP codes, and farther east than 58%.
- 🎯746 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45330 and you would come out at 39.65°S, 95.47°E — 1,256 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 22m.
- 📏 At 0.929 square miles of land, 45330 is bigger than 8% of ZIP codes — about 450 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 710This ZIP710 |
|---|---|
| Households | 313This ZIP313 |
| Housing units | 323This ZIP323 |
| Median age | 43.6This ZIP43.6Ohio39.7US 38.9 |
| Median household income | $76,964This ZIP$76,964Ohio$71,389US $80,734 |
| Median home value | $154,200This ZIP$154,200Ohio$214,800US $332,700 |
| Median gross rent | $825This ZIP$825Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 19.6%This ZIP19.6% |
| Mean commute | 30.8 minThis ZIP30.8 min |
| Population density | 764.3 / sq miThis ZIP764.3 / sq mi |
Business and tax activity
| Business establishments | 10This ZIP10 |
|---|---|
| Employees | 62This ZIP62 |
| Annual payroll | $2,064,000This ZIP$2,064,000 |
Land area
| Land area | 0.93 sq miThis ZIP0.93 sq mi |
|---|---|
| Water area | 0.00 sq miThis ZIP0.00 sq mi |
Other place names in 45330
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45330
| ZIP | City | Distance |
|---|---|---|
45070 | West Elkton, OH | 4.3 mi |
45381 | West Alexandria, OH | 5.7 mi |
45325 | Farmersville, OH | 6.1 mi |
45327 | Germantown, OH | 6.8 mi |
45064 | Somerville, OH | 6.9 mi |
45311 | Camden, OH | 7.1 mi |
45042 | Middletown, OH | 8.6 mi |
45345 | New Lebanon, OH | 9.3 mi |
45004 | Collinsville, OH | 10.1 mi |
45320 | Eaton, OH | 10.8 mi |
Find every ZIP code within 10 miles of 45330 →
Questions about this ZIP code
Where is ZIP code 45330?
45330 is in Gratis, Ohio, in Preble County. Its published point location is 39.6483, -84.5287.
What county is 45330 in?
45330 lies in Preble County.
What area code is 45330?
Gratis uses area codes 937 and 326, from NANPA's telephone records.
What time zone is 45330 in?
45330 uses America/New_York.
How many people live in 45330?
About 710 people live in ZIP code 45330, in 313 households, at 764.3 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 45330?
$76,964 a year, against $71,389 across Ohio.
What ZIP codes are near 45330?
The closest are 45070 (4.3 mi), 45381 (5.7 mi), 45325 (6.1 mi), 45327 (6.8 mi) and 45064 (6.9 mi).
Is 45330 a PO Box ZIP code?
45330 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45330 ZIP Code — Gratis, Ohio (Preble County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45330
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45330.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.