Ontario, California Map and Directory
Regional Directory > States Menu > California
According to the United States Census Bureau, Ontario is a City that is located in San Bernardino County, California at 34.06 degrees North and 117.65 degrees West.
The city's time zone is America/Los Angeles, and the city's primary telephone area code is 909.
The land area of Ontario is about 49.93 square miles, whereas the water area of the city is about 0.06 square miles.
San Bernardino County's land area is about 20,057 square miles, so the city occupies about 0.2 percent of the county's total land area.
The Census Bureau estimates that Ontario had about 185,010 residents in 2019, which is approximately 3,705 people per square mile of land area.
According to recent American Community Survey data, the median household income in Ontario was about $65,046 per year.
The California counties map at upper right shows San Bernardino County, highlighted in red. Use the menu below to display interactive maps of Ontario, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized Ontario directories.
| Ontario Products and Services Directory | ||
|---|---|---|
| American Restaurants | Auto Dealers | Auto Service |
| Building Materials | Credit Unions | Florists |
| Home Furnishings | Home Improvement | Information Technology |
| Metals | Moving and Storage | Printing and Publishing |
| Restaurants | Visual Arts | |
Selected Ontario, California Listings
These randomly selected Ontario listings provide some insight into the city's cultural environment and economic climate.- Veterinarians
- Animal Hospitals
- Emergency Services Veterinarians
- Surgery Veterinarians
- Dentistry Veterinarians
- Computer & Equipment Dealers
- Electronic Equipment & Supplies Retail
- Printing Services
- Commercial Printing
- Computer Printers
- Computer Supplies, Parts & Accessories
- Advertising
- Art Galleries & Dealers
- Outdoor Advertising & Billboards
- Decorative & Art Posters
- Accountants
- Certified Public Accountants
- Tax Return Preparation
- Advertising Agencies & Consultants
- Home Improvement Stores
- Hardware Dealers
- Personal Injury Attorneys
- Criminal Law Attorneys
- Accounting, Auditing & Bookkeeping Services
- Tax Return Preparation
- Bookkeeping Services
- Building Materials & Supplies Wholesale & Manufacturers
- Moldings Wholesale & Manufacturers
- Caterers
- Bakeries
- Medical Equipment & Supplies Retail
- Optical Goods Retail
- Opticians
- Movers
- Household Goods & Furniture Storage
- Printing Services
- Commercial Printing
- Computer Printers
- Computer Supplies, Parts & Accessories
- Banquet Facilities
- Dentists
- Bakeries
- Baked Goods Wholesale & Manufacturers
Nearby California Cities and Towns *
- Chino (9) - Chino, California demographics and directory.
- Claremont (3) - Claremont, California information and maps.
- Montclair (2) - Montclair, California information and maps.
- Pomona (9) - Pomona, California demographics and directory.
- Rancho Cucamonga (12) - Rancho Cucamonga, California demographics and directory.
- San Dimas (2) - San Dimas, California information and maps.
- Upland (14) - Upland, California demographics and directory.
* Parenthesized numbers indicate economic activity levels.
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