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/ONTARIO

Ontario ZIP code, Ohio

The ZIP code for Ontario, OH is 44862, and its area codes are 419 and 567.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
6,667
Area codes
419, 567
State
Ohio

NANPA lists no telephone rate centre for Ontario itself, so these are the area codes of the nearest one, Mansfield (0.4 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Ontario uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Ontario in numbers

About 6,667 people live in Ontario, in 2,732 households. The median household income is $68,539 a year, 4% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $174,500 (19% below the Ohio median), and median gross rent is $1,093 a month. The median age is 39.9; 23.6% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 19 minutes.

Population6,667Ontario6,667
Households2,732Ontario2,732
Median age39.9Ontario39.9Ohio39.7US 38.9
Median household income$68,539Ontario$68,539Ohio$71,389US $80,734
Median home value$174,500Ontario$174,500Ohio$214,800US $332,700
Median gross rent$1,093Ontario$1,093Ohio$1,034US $1,413
Bachelor's degree or higher23.6%Ontario23.6%Ohio31.5%US 35.7%
Mean commute18.9 minOntario18.9 minOhio23.4 minUS 26.4 min
Population density601 / sq miOntario601 / sq mi

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

ZIP codes addressed as Ontario

ZIP codes with the USPS city name Ontario
ZIP City Type
44862 Ontario , OH No street area

Other ZIP codes overlapping Ontario

These ZIP codes cover part of Ontario but are addressed as somewhere else.

ZIP codes overlapping Ontario
ZIP City Type Population Median income Median home
44903 Mansfield , OH Standard 25,642 $67,215 $180,600
44906 Mansfield , OH Standard 17,343 $52,624 $140,300

Towns near Ontario

The nearest larger towns are Mansfield (47,663 people, 4.4 mi), Shelby (8,865 people, 8.4 mi) and Galion (10,339 people, 9.0 mi).

Towns near Ontario
TownPopulationDistance
Mansfield 47,663 4.4 mi
Lexington 4,774 6.4 mi
Crestline 4,470 7.0 mi
Shelby 8,865 8.4 mi
Galion 10,339 9.0 mi
Ashland 18,911 17.1 mi
Mount Gilead 3,331 18.5 mi
Bucyrus 11,594 18.8 mi
Fredericktown 2,652 20.3 mi
Willard 6,164 20.4 mi
Loudonville 3,230 22.1 mi
New London 2,675 24.1 mi
Apple Valley 5,548 26.7 mi
Mount Vernon 17,052 27.5 mi

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

Cite this page

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

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