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Where 45624 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 45624 into a pocket calculator and turn it upside down: hZgSh — not quite a word, sorry.
- ➕ As a number, 45,624 = 2 × 2 × 2 × 3 × 1901. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011001000111000 - 🏠 Its numerical neighbours: 45623 (Crown City, OH, 69 mi away) and 45628 (Frankfort, OH, 17 mi away).
- 🔄 Backwards, 45624 becomes 42654, which is not a ZIP code at all.
- 👥 29 other ZIP codes are made of exactly the same digits (24465, 25446, 25644, 26544, 42456, 42564, …). The farthest-flung twin is 56244 in Hancock, MN, 769 miles away.
- 🧭 Farther north than 50% of all ZIP codes, and farther east than 62%.
- 🎯812 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 45624 and you would come out at 39.17°S, 96.65°E — 1,186 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 24m.
- 📏 At 0.021 square miles of land, 45624 is bigger than 0% of ZIP codes — about 10 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 24This ZIP24 |
| Population density | 0.0 / sq mi |
Land area
| Land area | 0.02 sq miThis ZIP0.02 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 45624
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 45624
| ZIP | City | Distance |
|---|---|---|
45612 | Bainbridge, OH | 4.4 mi |
45646 | Latham, OH | 6.9 mi |
45172 | Sinking Spring, OH | 7.1 mi |
45681 | South Salem, OH | 10.0 mi |
45133 | Hillsboro, OH | 11.9 mi |
45123 | Greenfield, OH | 12.3 mi |
45617 | Bourneville, OH | 12.7 mi |
45660 | Peebles, OH | 12.8 mi |
45671 | Rarden, OH | 15.0 mi |
45661 | Piketon, OH | 15.6 mi |
Find every ZIP code within 10 miles of 45624 →
Questions about this ZIP code
Where is ZIP code 45624?
45624 is in Cynthiana, Ohio, in Pike County. Its published point location is 39.1730, -83.3487.
What county is 45624 in?
45624 lies in Pike County.
What time zone is 45624 in?
45624 uses America/New_York.
How many people live in 45624?
About 0 people live in ZIP code 45624. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 45624?
The closest are 45612 (4.4 mi), 45646 (6.9 mi), 45172 (7.1 mi), 45681 (10 mi) and 45133 (11.9 mi).
Is 45624 a PO Box ZIP code?
45624 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “45624 ZIP Code — Cynthiana, Ohio (Pike County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45624
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/45624.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.