Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/43112

43112

ZIP 43112 is Carroll, Ohio, in Fairfield County; area code 740; Eastern time.

Type
Standard
Time zone
America/New_York
County
Fairfield
Metro area
Columbus, OH
Population
4,909
Coordinates
39.7928, -82.6984
☼ Live from 43112 — Carroll, OH

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 43112 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 43112
  • 🔢 Type 43112 into a pocket calculator and turn it upside down: ZIIEh — not quite a word, sorry.
  • ➕ As a number, 43,112 = 2 × 2 × 2 × 17 × 317. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010100001101000
  • 🏠 Its numerical neighbours: 43111 (Carbon Hill, OH, 31 mi away) and 43113 (Circleville, OH, 20 mi away).
  • 🔄 Backwards, 43112 becomes 21134, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (11234, 11243, 11423, 11432, 12134, 12143, …). The farthest-flung twin is 34112 in Naples, FL, 946 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther east than 64%.
  • 🎯842 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 43112 and you would come out at 39.79°S, 97.30°E — 1,169 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 21m.
  • 📏 At 35.4 square miles of land, 43112 is bigger than 50% of ZIP codes — room for about 27 Central Parks.
🌙 The sky over 43112 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,909This ZIP4,909
Households1,554This ZIP1,554
Housing units1,566This ZIP1,566
Median age41.2This ZIP41.2Ohio39.7US 38.9
Median household income$91,613This ZIP$91,613Ohio$71,389US $80,734
Median home value$338,300This ZIP$338,300Ohio$214,800US $332,700
Median gross rent$1,030This ZIP$1,030Ohio$1,034US $1,413
Bachelor's degree or higher31.6%This ZIP31.6%
Mean commute24.5 minThis ZIP24.5 min
Population density138.5 / sq miThis ZIP138.5 / sq mi

Business and tax activity

Business establishments134This ZIP134
Employees1,379This ZIP1,379
Annual payroll$73,351,000This ZIP$73,351,000
Tax returns filed2,490This ZIP2,490
Total adjusted gross income$234,811,000This ZIP$234,811,000

Land area

Land area35.45 sq miThis ZIP35.45 sq mi
Water area0.07 sq miThis ZIP0.07 sq mi

Other place names in 43112

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

ZIP codes near 43112

ZIPCityDistance
43110 Canal Winchester, OH 5.9 mi
43136 Lithopolis, OH 6.2 mi
43105 Baltimore, OH 6.9 mi
43147 Pickerington, OH 7.6 mi
43130 Lancaster, OH 8.0 mi
43157 Thurston, OH 8.8 mi
43125 Groveport, OH 10.5 mi
43148 Pleasantville, OH 10.7 mi
43102 Amanda, OH 11.1 mi
43109 Brice, OH 11.1 mi

Find every ZIP code within 10 miles of 43112 →

Questions about this ZIP code

Where is ZIP code 43112?

43112 is in Carroll, Ohio, in Fairfield County, part of the Columbus, OH metropolitan area. Its published point location is 39.7928, -82.6984.

What county is 43112 in?

43112 lies in Fairfield County.

What area code is 43112?

Carroll uses area code 740, from NANPA's telephone records.

What time zone is 43112 in?

43112 uses America/New_York.

How many people live in 43112?

About 4,909 people live in ZIP code 43112, in 1,554 households, at 138.5 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 43112?

$91,613 a year, against $71,389 across Ohio.

What ZIP codes are near 43112?

The closest are 43110 (5.9 mi), 43136 (6.2 mi), 43105 (6.9 mi), 43147 (7.6 mi) and 43130 (8 mi).

Is 43112 a PO Box ZIP code?

43112 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “43112 ZIP Code — Carroll, Ohio (Fairfield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43112

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/43112.json

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