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91764
Ontario, California
San Bernardino · 🇺🇸 United States
ZIP Code
Population
56,270
Density/mi²
2,747
Complete ZIP Code Details
ZIP Code91764
CityOntario
StateCalifornia (CA)
CountySan Bernardino
TimezoneAmerica/Los_Angeles
Coordinates34.0753300, -117.6016400
Population56,270
ZIP TypeSTANDARD
CountryUnited States

About 91764 - Ontario, California

Located in California, the United States is home to the densely populated community of Ontario, served by ZIP code 91764. It sits within San Bernardino County.

Around 56,270 people live in the 91764 ZIP code area. That's noticeably above the average for a California ZIP code, which sits near 22,296 people.

Population density runs around 2,747 people per sq. mile, making it a suburban area.

This ZIP code sits alongside neighboring areas like Fontana, Pittsburg, Los Angeles within California.

91764 vs. California Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Ontario?

The ZIP code for Ontario, California is 91764.

What county is 91764 located in?

91764 is located in San Bernardino County, California.

What is the population of 91764?

The population of 91764 (Ontario) is approximately 56,270 people.

Is 91764 bigger or smaller than a typical California ZIP code?

91764 is more populated than the typical California ZIP code, which averages around 22,296 people.

What are the ZIP code codes near 91764?

ZIP code codes near 91764 include 92336, 94565, 90011.