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/OR/ONTARIO

Ontario ZIP code, Oregon

The ZIP code for Ontario, OR is 97914, and its area codes are 541 and 458.

USPS city name
1 ZIP code
Population
11,842
Area codes
541, 458
State
Oregon

Ontario in numbers

About 11,842 people live in Ontario, in 4,575 households. The median household income is $46,308 a year, 44% below the Oregon median of $83,011 (US: $80,734). The median owner-occupied home is valued at $236,300 (51% below the Oregon median), and median gross rent is $804 a month. The median age is 35.2; 15.7% of adults 25 and over hold a bachelor's degree or higher (36.8% across Oregon); the average commute takes 14 minutes.

Population11,842Ontario11,842
Households4,575Ontario4,575
Median age35.2Ontario35.2Oregon40.4US 38.9
Median household income$46,308Ontario$46,308Oregon$83,011US $80,734
Median home value$236,300Ontario$236,300Oregon$477,600US $332,700
Median gross rent$804Ontario$804Oregon$1,525US $1,413
Bachelor's degree or higher15.7%Ontario15.7%Oregon36.8%US 35.7%
Mean commute14.2 minOntario14.2 minOregon23.0 minUS 26.4 min
Population density1,979 / sq miOntario1,979 / 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 Population Median income Median home
97914 Ontario , OR Standard 19,713 $50,857 $249,200

Map of Ontario ZIP codes

97914

The ZIP codes of Ontario, OR, 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 Ontario

The nearest larger towns are Caldwell, ID (66,516 people, 31 mi), Eagle, ID (32,855 people, 33 mi) and Star, ID (14,745 people, 33 mi).

Towns near Ontario
TownPopulationDistance
Fruitland, ID 6,663 2.9 mi
Payette, ID 8,536 4.5 mi
Nyssa 3,240 10.2 mi
Weiser, ID 5,935 15.9 mi
Emmett, ID 8,275 26.4 mi
Middleton, ID 10,649 28.3 mi
Homedale, ID 3,069 28.4 mi

More nearby: every ZIP code in Malheur County · Oregon ZIP codes

Cite this page

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

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