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/MARION

Marion ZIP codes, Ohio

Marion, OH has 2 ZIP codes (43302 and 43301) and area codes 740 and 220. The largest is 43302.

USPS city name
2 ZIP codes
Population
35,669
Area codes
740, 220
State
Ohio

Marion in numbers

About 35,669 people live in Marion, in 12,445 households, the 38th-largest of Ohio's 1,264 census places. The median household income is $47,951 a year, 33% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $119,500 (44% below the Ohio median), and median gross rent is $856 a month. The median age is 39.0; 10.5% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 21 minutes.

Population35,669Marion35,669
Households12,445Marion12,445
Median age39.0Marion39.0Ohio39.7US 38.9
Median household income$47,951Marion$47,951Ohio$71,389US $80,734
Median home value$119,500Marion$119,500Ohio$214,800US $332,700
Median gross rent$856Marion$856Ohio$1,034US $1,413
Bachelor's degree or higher10.5%Marion10.5%Ohio31.5%US 35.7%
Mean commute21.0 minMarion21.0 minOhio23.4 minUS 26.4 min
Population density2,751 / sq miMarion2,751 / sq mi

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

ZIP codes addressed as Marion

ZIP codes with the USPS city name Marion
ZIP City Type Population Median income Median home
43302 Marion , OH Standard 53,702 $55,057 $154,200
43301 Marion , OH No street area — — —

Map of Marion ZIP codes

4330243301

The ZIP codes of Marion, 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 Marion

The nearest larger towns are Delaware (44,589 people, 22 mi), Mansfield (47,663 people, 33 mi) and Dublin (49,294 people, 33 mi).

Towns near Marion
TownPopulationDistance
Mount Gilead 3,331 15.8 mi
Bucyrus 11,594 16.4 mi
Upper Sandusky 6,558 17.9 mi
Galion 10,339 20.4 mi
Delaware 44,589 21.6 mi
Crestline 4,470 23.5 mi
Kenton 7,663 25.7 mi
Sunbury 8,005 27.2 mi
Carey 3,622 27.8 mi
Marysville 27,518 28.3 mi
Lexington 4,774 29.1 mi
Ontario 6,667 29.2 mi
Powell 14,451 29.7 mi

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

Cite this page

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

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