File:Ontario_City_Library05apr2006_(cropped).jpg · Wikimedia Commons · See Wikimedia Commons
Ontario
Sign in to saveAlso known as Ontario, California, Ontario, CA
city in San Bernardino County, California, United States
Ontario is a city located in San Bernardino County in Southern California. It serves as an important regional hub in the Inland Empire area of California.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Named after
- Ontario
- Official name
- Ontario
- Country
- United States
- Located in
- San Bernardino County
- Population
- 175265
- Area
- 129.514953
- Elevation
- 306
- Time zone
- Pacific Time Zone
- Shares border with
- Upland
- Official website
- www.ontarioca.gov
- Image
- Ontario Convention Center.jpg
- Households
- 50599
- Dialing code
- 951
Show 11 more facts
- topic's main category
- Category:Ontario, California
- category for people born here
- Category:Births in Ontario, California
- Commons category
- Ontario, California
- twinned administrative body
- Los Mochis
- category of associated people
- Category:People from Ontario, California
- water as percent of area
- 0.131
- different from
- Ontario
- water area
- 0.169608
- per capita income
- 24682
- date of incorporation
- 1891-12-10
- postal code
- 91764
Sources (13)
via Wikidata · CC0
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Encyclopedic overview
Ontario is a city in southwestern San Bernardino County, California, United States, 35 miles (56 km) east of downtown Los Angeles and 23 miles (37 km) west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Los Angeles conurbation. As of the 2020 census, the city had a population of 175,265.
The city is home to Ontario International Airport, which is the 8th-busiest airport in the United States by cargo carried, as of 2026. Ontario handles the mass of freight traffic between the ports of Los Angeles and Long Beach and the rest of the country.
Excerpted from Wikipedia’s “Ontario” article, available under the CC BY-SA 4.0 licence.
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