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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/43151

43151

ZIP 43151 is Sedalia, Ohio, in Madison County; area codes 740 and 220; Eastern time.

Type
Standard
Time zone
America/New_York
County
Madison
Metro area
Columbus, OH
Population
233
Coordinates
39.7332, -83.4766
☼ Live from 43151 — Sedalia, OH

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Local time: —

Where 43151 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 43151
  • 🔢 Type 43151 into a pocket calculator and turn it upside down: ISIEh — not quite a word, sorry.
  • ➕ 43151 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010100010001111
  • 🏠 Its numerical neighbours: 43150 (Rushville, OH, 57 mi away) and 43152 (South Bloomingville, OH, 51 mi away).
  • 🔄 Backwards, 43151 becomes 15134 — and that is a real ZIP code: Mckeesport, PA, 196 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (11354, 11435, 13145, 13154, 13415, 14135, …). The farthest-flung twin is 51431 in Arthur, IA, 644 miles away.
  • 🧭 Farther north than 54% of all ZIP codes, and farther east than 61%.
  • 🎯801 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 43151 and you would come out at 39.73°S, 96.52°E — 1,206 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
  • 📏 At 0.260 square miles of land, 43151 is bigger than 3% of ZIP codes — about 126 football fields.
🌙 The sky over 43151 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population233This ZIP233
Households87This ZIP87
Housing units87This ZIP87
Median age32.4This ZIP32.4Ohio39.7US 38.9
Median household income$62,292This ZIP$62,292Ohio$71,389US $80,734
Median home value$136,500This ZIP$136,500Ohio$214,800US $332,700
Median gross rent$1,102This ZIP$1,102Ohio$1,034US $1,413
Bachelor's degree or higher3.3%This ZIP3.3%
Mean commute25.6 minThis ZIP25.6 min
Population density896.2 / sq miThis ZIP896.2 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees22This ZIP22
Annual payroll$607,000This ZIP$607,000

Land area

Land area0.26 sq miThis ZIP0.26 sq mi
Water area0.00 sq mi

Other place names in 43151

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

ZIP codes near 43151

ZIPCityDistance
43153 South Solon, OH 4.3 mi
43106 Bloomingburg, OH 6.8 mi
43128 Jeffersonville, OH 8.0 mi
43143 Mount Sterling, OH 10.1 mi
43140 London, OH 10.5 mi
43142 Milledgeville, OH 11.4 mi
45368 South Charleston, OH 11.9 mi
43160 Washington Court House, OH 14.3 mi
43117 Derby, OH 14.6 mi
45335 Jamestown, OH 15.5 mi

Find every ZIP code within 10 miles of 43151 →

Questions about this ZIP code

Where is ZIP code 43151?

43151 is in Sedalia, Ohio, in Madison County, part of the Columbus, OH metropolitan area. Its published point location is 39.7332, -83.4766.

What county is 43151 in?

43151 lies in Madison County.

What area code is 43151?

Sedalia uses area codes 740 and 220, from NANPA's telephone records.

What time zone is 43151 in?

43151 uses America/New_York.

How many people live in 43151?

About 233 people live in ZIP code 43151, in 87 households, at 896.2 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 43151?

$62,292 a year, against $71,389 across Ohio.

What ZIP codes are near 43151?

The closest are 43153 (4.3 mi), 43106 (6.8 mi), 43128 (8 mi), 43143 (10.1 mi) and 43140 (10.5 mi).

Is 43151 a PO Box ZIP code?

43151 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “43151 ZIP Code — Sedalia, Ohio (Madison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43151

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