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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/43204

43204

ZIP 43204 is in Columbus, Ohio, in Franklin County; area codes 614 and 380; Eastern time. Columbus has 45 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Franklin
Metro area
Columbus, OH
Population
42,962
Coordinates
39.9607, -83.0825
☼ Live from 43204 — Columbus, OH

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Where 43204 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 43204
  • 🔢 Type 43204 into a pocket calculator and turn it upside down: hOZEh — not quite a word, sorry.
  • ➕ As a number, 43,204 = 2 × 2 × 7 × 1543. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010100011000100
  • 🏠 Its numerical neighbours: 43203 (Columbus, OH, 6 mi away) and 43205 (Columbus, OH, 6 mi away).
  • 🔄 Backwards, 43204 becomes 40234, which is not a ZIP code at all.
  • 👥 37 other ZIP codes are made of exactly the same digits (02344, 03244, 03442, 04234, 04243, 04342, …). The farthest-flung twin is 34024 in APO AA, a military post office, 1,806 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther east than 63%.
  • 🎯821 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 43204 and you would come out at 39.96°S, 96.92°E — 1,192 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 20m.
  • 📏 At 9.4 square miles of land, 43204 is bigger than 26% of ZIP codes — room for about 7.1 Central Parks.
🌙 The sky over 43204 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population42,962This ZIP42,962
Households17,618This ZIP17,618
Housing units19,418This ZIP19,418
Median age34.0This ZIP34.0Ohio39.7US 38.9
Median household income$59,266This ZIP$59,266Ohio$71,389US $80,734
Median home value$185,800This ZIP$185,800Ohio$214,800US $332,700
Median gross rent$1,281This ZIP$1,281Ohio$1,034US $1,413
Bachelor's degree or higher25.2%This ZIP25.2%
Mean commute22.3 minThis ZIP22.3 min
Population density4,593.4 / sq miThis ZIP4,593.4 / sq mi

Business and tax activity

Business establishments587This ZIP587
Employees10,264This ZIP10,264
Annual payroll$611,108,000This ZIP$611,108,000
Tax returns filed19,750This ZIP19,750
Total adjusted gross income$994,516,000This ZIP$994,516,000

Land area

Land area9.35 sq miThis ZIP9.35 sq mi
Water area0.34 sq miThis ZIP0.34 sq mi

Other place names in 43204

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

ZIP codes near 43204

ZIPCityDistance
43228 Columbus, OH 2.4 mi
43222 Columbus, OH 2.5 mi
43212 Columbus, OH 2.7 mi
43223 Columbus, OH 3.5 mi
43215 Columbus, OH 3.7 mi
43086 Westerville, OH 3.8 mi
43199 Groveport, OH 3.8 mi
43216 Columbus, OH 3.8 mi
43226 Columbus, OH 3.8 mi
43234 Columbus, OH 3.8 mi

Find every ZIP code within 10 miles of 43204 →

Questions about this ZIP code

Where is ZIP code 43204?

43204 is in Columbus, Ohio, in Franklin County, part of the Columbus, OH metropolitan area. Its published point location is 39.9607, -83.0825.

What county is 43204 in?

43204 lies in Franklin County.

What area code is 43204?

Columbus uses area codes 614 and 380, from NANPA's telephone records.

What time zone is 43204 in?

43204 uses America/New_York.

How many people live in 43204?

About 42,962 people live in ZIP code 43204, in 17,618 households, at 4,593.4 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 43204?

$59,266 a year, against $71,389 across Ohio.

What ZIP codes are near 43204?

The closest are 43228 (2.4 mi), 43222 (2.5 mi), 43212 (2.7 mi), 43223 (3.5 mi) and 43215 (3.7 mi).

Is 43204 a PO Box ZIP code?

43204 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “43204 ZIP Code — Columbus, Ohio (Franklin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43204

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