45004

ZIP 45004 is Collinsville, Ohio, in Butler County; area codes 513 and 283; Eastern time.

Type: No street area
Time zone: America/New_York
County: Butler
Metro area: Cincinnati, OH-KY-IN
Coordinates: 39.5153, -84.6094

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 45013, whose figures describe that area — not this ZIP code.

☼ Live from 45004 — Collinsville, OH

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Where 45004 is

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This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 45004

🔢 Type 45004 into a pocket calculator and turn it upside down: hOOSh — not quite a word, sorry.
➕ As a number, 45,004 = 2 × 2 × 11251. Its digits add up to 13, a total 1,179 other ZIP codes share.
💾In binary, the way a computer stores it: 1010111111001100
🏠 Its numerical neighbours: 45003 (College Corner, OH, 11 mi away) and 45005 (Franklin, OH, 17 mi away).
🔄 Backwards, 45004 becomes 40054, which is not a ZIP code at all.
👥 14 other ZIP codes are made of exactly the same digits (00544, 04054, 04450, 05404, 05440, 40045, …). The farthest-flung twin is 04450 in Kenduskeag, ME, 883 miles away.
🧭 Farther north than 52% of all ZIP codes, and farther east than 58%.
🎯743 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
🌏 Dig straight through the Earth from 45004 and you would come out at 39.52°S, 95.39°E — 1,258 miles from Perth, Australia, the nearest big city to that spot.
☀Longest day of the year: 14h 58m of daylight. Shortest: 9h 22m.

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Land area

ZIP codes near 45004

ZIP	City	Distance
`45062`	Seven Mile, OH	3.6 mi
`45064`	Somerville, OH	3.8 mi
`45012`	Hamilton, OH	5.4 mi
`45018`	Fairfield, OH	5.4 mi
`45070`	West Elkton, OH	5.8 mi
`45055`	Overpeck, OH	6.6 mi
`45067`	Trenton, OH	7.0 mi
`45056`	Oxford, OH	7.1 mi
`45013`	Hamilton, OH	7.4 mi
`45311`	Camden, OH	8.3 mi

Find every ZIP code within 10 miles of 45004 →

Questions about this ZIP code

Where is ZIP code 45004?

45004 is in Collinsville, Ohio, in Butler County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.5153, -84.6094.

What county is 45004 in?

45004 lies in Butler County.

What area code is 45004?

Collinsville uses area codes 513 and 283, from NANPA's telephone records.

What time zone is 45004 in?

45004 uses America/New_York.

What ZIP codes are near 45004?

The closest are 45062 (3.6 mi), 45064 (3.8 mi), 45012 (5.4 mi), 45018 (5.4 mi) and 45070 (5.8 mi).

Is 45004 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

Download or cite

Cite this page

zipcodes.pro. “45004 ZIP Code — Collinsville, Ohio (Butler County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45004

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/45004.json

Underlying data is public domain or openly licensed — sources, vintages and licences.