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Ontarioville is in DuPage County, in the Chicago metro area. [NOTE: This is not the only community in Illinois named Ontarioville. For links to other places called Ontarioville, IL, see the Duplicate Names box at right.]
The latitude of Ontarioville is 41.987N. The longitude is -88.15W.It is in the Central Standard time zone. Elevation is 814 feet.
Sections below provide additional information and links about Ontarioville travel and tourism, nearby airports, cemeteries, the DuPage County economy, education, environment, genealogy, government, historic sites, Chicago area jobs, libraries, maps, museums, newspapers and other media, nonprofit groups, real estate, recreation, religion, transportation, and weather.
Note: The ePodunk database includes many places that are no longer populated communities. These may include rural crossroads, hamlets, ghost towns or settlements that have been absorbed by nearby cities or towns.
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DuPage County supported George W. Bush in the 2004 presidential election. For more information, see our Ontarioville political report.
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