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 — CITY/OH/MARTINSVILLE

Martinsville ZIP code, Ohio

The ZIP code for Martinsville, OH is 45146, and its area code is 937.

USPS city name
1 ZIP code
Population
352
Area code
937
State
Ohio

Martinsville in numbers

About 352 people live in Martinsville, in 149 households. The median household income is $44,732 a year, 37% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $109,800 (49% below the Ohio median), and median gross rent is $900 a month. The median age is 45.4; 11.4% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 30 minutes.

Population352Martinsville352
Households149Martinsville149
Median age45.4Martinsville45.4Ohio39.7US 38.9
Median household income$44,732Martinsville$44,732Ohio$71,389US $80,734
Median home value$109,800Martinsville$109,800Ohio$214,800US $332,700
Median gross rent$900Martinsville$900Ohio$1,034US $1,413
Bachelor's degree or higher11.4%Martinsville11.4%Ohio31.5%US 35.7%
Mean commute29.9 minMartinsville29.9 minOhio23.4 minUS 26.4 min
Population density954 / sq miMartinsville954 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Martinsville village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Martinsville

ZIP codes with the USPS city name Martinsville
ZIP City Type Population Median income Median home
45146 Martinsville , OH Standard 1,324 $71,184 $250,300

Map of Martinsville ZIP codes

45146

The ZIP codes of Martinsville, OH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Martinsville

The nearest larger towns are Lynchburg (1,493 people, 5.9 mi), New Vienna (1,214 people, 6.4 mi) and Wilmington (12,620 people, 7.3 mi).

Towns near Martinsville
TownPopulationDistance
Wilmington 12,620 7.3 mi
Blanchester 4,538 8.8 mi
Hillsboro 6,527 13.2 mi
Sabina 2,734 15.0 mi
Morrow 2,523 16.6 mi
Waynesville 2,777 20.7 mi
Mount Orab 4,987 21.2 mi
South Lebanon 6,712 22.0 mi
Williamsburg 2,608 22.2 mi
Shawnee Hills 2,534 22.6 mi
Greenfield 3,966 22.8 mi
Lebanon 21,501 22.8 mi
Mount Repose 3,798 23.7 mi
Loveland 13,197 24.7 mi

More nearby: every ZIP code in Clinton County · Ohio ZIP codes

Cite this page

zipcodes.pro. “Martinsville, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/martinsville

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