Ontario, Oregon

Ontario: city in Oregon, USA

About

Ontario is a city located in the county of Malheur in the U.S. state of Oregon. Its population at the 2010 census was 11,366. After 10 years in 2020 city had an estimated population of 11,140 inhabitants.

The city was created 127 years ago in 1898.

Ontario locator map
Location of Ontario on Oregon map.

Quick Facts about Ontario

Population 11,140 (2020)
Country United States of America
State Oregon (United States)
County Malheur County
Postal code 97914
Phone Area Codes 541
Latitude & Longitude 44.0266,-116.9629
Altitude 2,149 feet / 655, 2150 meters
Establishment January 01, 1899 (127 years ago)
Time Zone Mountain Time Zone, UTC−07:00
Local time 18:53:47 (12th April 2026)
Population growth -2.03% (2010-2020)
Weather 56℉ Rain Showers 7-days weather
DSCN6514 ontariodowntown e image
DSCN6514 ontariodowntown e image

Geography

Ontario is located at 44°1'36"N 116°57'47"W (44.0265500, -116.9629400).

Ontario map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

56°F
Rain Showers
6 to 14 mph SW Sunday

Rain showers. Mostly cloudy, with a high near 56. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-Day Forecast

Official website of Ontario

Official Website

Demographics

According to census records, the population of Ontario decreased by 2.03% in 10 years.

Year Population % Change Method
2000 10,985 - census
2010 11,366 3.35% census
2011 11,217 -1.33% estimation process
2012 11,124 -0.84% estimation process
2013 11,100 -0.22% estimation process
2014 11,006 -0.85% estimation process
2015 10,909 -0.89% estimation process
2016 10,961 0.47% estimation process
2017 10,953 -0.07% estimation process
2018 11,005 0.47% estimation process
2019 10,994 -0.1% estimation process
2020 11,140 1.31% estimation process
Ontario zip code is 97914. County name: Malheur, County fips: 41045
ONO, Ontário, antaryw awrgn, awntaryw, Онтарио, أونتاريو, انتاریو، اورگن, اونٹاریو، اوریگون

Services and Civic Places in Ontario

1US Consolidated Farm Services Agency

2925 SW 6th Ave, Ontario, OR 97914, United States View details

Phone: +15418899689

People born in Ontario (16)

People born in Ontario, including amateur wrestler Charles Burton, politician Denny Smith, politician Chuck Winder, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Ontario, OR. Select a name to open its map and contact details.

Code Name City ZIP
210234 Treasure Valley Community College Ontario (OR) 97914

Nearby Transit Stations (5)

Rail and bus stations connected to Ontario, OR. Select a station to open its map and address details.

Code Name Address Type
ONT Ontario 653 East Idaho Avenue BUS
VAE Vale, Oregon 151 Smith Street North BUS
NAM Nampa, Idaho 3116 Garrity Blvd BUS
BOI Boise, Idaho 1212 West Bannock St. BUS
BAK Baker City, Oregon 515 Campbell Street BUS

Closest post offices linked to Ontario.

Post Office Name City ZIP
Ontar Post Office Ontario (OR) 97914

Other places with the same name (5)

  • Ontario, California The second most populous city in San Bernardino County, California. with a population of 183,393 people.
  • Ontario, New York human settlement in United States of America with a population of 10,173 people.
  • Ontario, Ohio city in Ohio, USA with a population of 6,102 people.
  • Ontario, Illinois unincorporated community in Illinois with a population of 871 people.
  • Ontario, Wisconsin village in Vernon County, Wisconsin, United States with a population of 561 people.

Other cities in Malheur County

Cities, towns, neighborhoods & other populated places in Malheur County , OR.

City Name Population Title
Nyssa 3,231 City in Malheur County, Oregon, United States
Vale 1,806 City in Oregon, USA
Jordan Valley 181 City in Oregon, USA
Adrian 175 City in Oregon, USA

Distance to Other Cities

Ontario distances to largest Oregon cities