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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/45113

45113

ZIP 45113 is Clarksville, Ohio, mostly in Clinton County; area code 937; Eastern time.

Type
Standard
Time zone
America/New_York
County
Clinton +1 more
Metro area
Wilmington, OH
Population
3,877
Coordinates
39.3999, -83.9854
☼ Live from 45113 — Clarksville, OH

Weather right now

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Local time: —

Where 45113 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 45113
  • 🔢 Type 45113 into a pocket calculator and turn it upside down: EIISh — not quite a word, sorry.
  • ➕ As a number, 45,113 = 197 × 229. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000000111001
  • 🏠 Its numerical neighbours: 45112 (Chilo, OH, 43 mi away) and 45114 (Cuba, OH, 7 mi away).
  • 🔄 Backwards, 45113 becomes 31154, which is not a ZIP code at all.
  • 👥 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, 627 miles away.
  • 🧭 Farther north than 52% of all ZIP codes, and farther east than 60%.
  • 🎯776 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45113 and you would come out at 39.40°S, 96.01°E — 1,223 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
  • 📏 At 37.7 square miles of land, 45113 is bigger than 52% of ZIP codes — room for about 29 Central Parks.
🌙 The sky over 45113 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,877This ZIP3,877
Households1,517This ZIP1,517
Housing units1,743This ZIP1,743
Median age37.2This ZIP37.2Ohio39.7US 38.9
Median household income$104,750This ZIP$104,750Ohio$71,389US $80,734
Median home value$280,200This ZIP$280,200Ohio$214,800US $332,700
Median gross rent$1,079This ZIP$1,079Ohio$1,034US $1,413
Bachelor's degree or higher23.3%This ZIP23.3%
Mean commute32.9 minThis ZIP32.9 min
Population density102.8 / sq miThis ZIP102.8 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees196This ZIP196
Annual payroll$7,634,000This ZIP$7,634,000
Tax returns filed2,040This ZIP2,040
Total adjusted gross income$166,035,000This ZIP$166,035,000

Land area

Land area37.71 sq miThis ZIP37.71 sq mi
Water area0.24 sq miThis ZIP0.24 sq mi

Counties 45113 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Clinton County 57.6%
Warren County 42.4%

Other place names in 45113

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

ZIP codes near 45113

ZIPCityDistance
45054 Oregonia, OH 6.0 mi
45032 Harveysburg, OH 7.2 mi
45114 Cuba, OH 7.5 mi
45107 Blanchester, OH 7.8 mi
45152 Morrow, OH 7.9 mi
45177 Wilmington, OH 8.6 mi
45148 Midland, OH 9.2 mi
45068 Waynesville, OH 9.4 mi
45162 Pleasant Plain, OH 10.2 mi
45146 Martinsville, OH 11.4 mi

Find every ZIP code within 10 miles of 45113 →

Questions about this ZIP code

Where is ZIP code 45113?

45113 is in Clarksville, Ohio, in Clinton County, part of the Wilmington, OH micropolitan area. Its published point location is 39.3999, -83.9854.

What county is 45113 in?

45113 spans 2 counties: Clinton County and Warren County. Most of it falls in Clinton County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 45113?

Clarksville uses area code 937, from NANPA's telephone records.

What time zone is 45113 in?

45113 uses America/New_York.

How many people live in 45113?

About 3,877 people live in ZIP code 45113, in 1,517 households, at 102.8 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 45113?

$104,750 a year, against $71,389 across Ohio.

What ZIP codes are near 45113?

The closest are 45054 (6 mi), 45032 (7.2 mi), 45114 (7.5 mi), 45107 (7.8 mi) and 45152 (7.9 mi).

Is 45113 a PO Box ZIP code?

45113 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45113 ZIP Code — Clarksville, Ohio (Clinton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45113

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/45113.json

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