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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/45233

45233

ZIP 45233 is in Cincinnati, Ohio, in Hamilton County; area codes 513 and 283; Eastern time. Cincinnati has 71 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Hamilton
Population
15,981
Coordinates
39.1169, -84.6726
☼ Live from 45233 — Cincinnati, OH

Weather right now

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Local time: —

Where 45233 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.

★ Weird and wonderful facts about 45233
  • 🔢 Type 45233 into a pocket calculator and turn it upside down: EEZSh — not quite a word, sorry.
  • ➕ 45233 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000010110001
  • 🏠 Its numerical neighbours: 45232 (Cincinnati, OH, 9 mi away) and 45234 (Cincinnati, OH, 8 mi away).
  • 🔄 Backwards, 45233 becomes 33254, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (23345, 23354, 23435, 23453, 24533, 25334, …). The farthest-flung twin is 33245 in Miami, FL, 958 miles away.
  • 🧭 Farther north than 50% of all ZIP codes, and farther east than 57%.
  • 🎯743 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45233 and you would come out at 39.12°S, 95.33°E — 1,252 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
  • 📏 At 10.8 square miles of land, 45233 is bigger than 28% of ZIP codes — room for about 8.2 Central Parks.
🌙 The sky over 45233 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population15,981This ZIP15,981
Households5,845This ZIP5,845
Housing units5,952This ZIP5,952
Median age41.2This ZIP41.2Ohio39.7US 38.9
Median household income$110,742This ZIP$110,742Ohio$71,389US $80,734
Median home value$301,100This ZIP$301,100Ohio$214,800US $332,700
Median gross rent$767This ZIP$767Ohio$1,034US $1,413
Bachelor's degree or higher46.2%This ZIP46.2%
Mean commute24.8 minThis ZIP24.8 min
Population density1,475.8 / sq miThis ZIP1,475.8 / sq mi

Business and tax activity

Business establishments191This ZIP191
Employees2,999This ZIP2,999
Annual payroll$149,127,000This ZIP$149,127,000
Tax returns filed7,970This ZIP7,970
Total adjusted gross income$876,693,000This ZIP$876,693,000

Land area

Land area10.83 sq miThis ZIP10.83 sq mi
Water area0.33 sq miThis ZIP0.33 sq mi

Other place names in 45233

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 45233

ZIPCityDistance
45051 Mount Saint Joseph, OH 1.5 mi
45001 Addyston, OH 2.6 mi
41048 Hebron, KY 2.7 mi
45248 Cincinnati, OH 3.3 mi
45238 Cincinnati, OH 3.5 mi
41025 Erlanger, KY 4.5 mi
45211 Cincinnati, OH 4.9 mi
45205 Cincinnati, OH 5.2 mi
45204 Cincinnati, OH 5.4 mi
45052 North Bend, OH 6.0 mi

Find every ZIP code within 10 miles of 45233 →

Questions about this ZIP code

Where is ZIP code 45233?

45233 is in Cincinnati, Ohio, in Hamilton County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.1169, -84.6726.

What county is 45233 in?

45233 lies in Hamilton County.

What area code is 45233?

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

What time zone is 45233 in?

45233 uses America/New_York.

How many people live in 45233?

About 15,981 people live in ZIP code 45233, in 5,845 households, at 1,475.8 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 45233?

$110,742 a year, against $71,389 across Ohio.

What ZIP codes are near 45233?

The closest are 45051 (1.5 mi), 45001 (2.6 mi), 41048 (2.7 mi), 45248 (3.3 mi) and 45238 (3.5 mi).

Is 45233 a PO Box ZIP code?

45233 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45233 ZIP Code — Cincinnati, Ohio (Hamilton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45233

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