ZIP Code 91758: Ontario, California
ZIP code 91758 covers part or all of Ontario in San Bernardino County, California. Its reference point is at latitude 34.84 and longitude -115.9671 (34°50'24.0"N 115°58'01.6"W).
Location Overview of ZIP Code 91758
Ontario, CA has 5 ZIP codes in our directory. Besides 91758, they include 91761, 91762, 91764, 91798.
Across San Bernardino County there are 121 ZIP codes listed, and California has 2,792 in total.
The nearest listed ZIP code is 91729 (Rancho Cucamonga, CA), which shares the same reference point.
| ZIP code | 91758 |
|---|---|
| City | Ontario |
| County | San Bernardino County |
| State | California (CA) |
| Latitude | 34.84 |
| Longitude | -115.9671 |
| DMS | 34°50'24.0"N 115°58'01.6"W |
| Nearest ZIP | 91729 (Rancho Cucamonga, same location) |
Map of ZIP Code 91758
Map centered on 34.84, -115.9671. The pin marks the ZIP code's reference point, not its boundary.
Video: Ontario, CA
Ontario California Complete Travel Guide | Things to do Ontario California — by Live Traveling USA · Watch on YouTube
ZIP Codes Near 91758
These 15 ZIP codes have the closest reference points to 91758, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 91758, measured in a straight line from its reference point, are Rancho Cucamonga, CA (same reference point), Guasti, CA (same reference point) and Bryn Mawr, CA (same reference point). Distances are approximate and road distances will be longer.
- Rancho Cucamonga, CA – same reference point
- Guasti, CA – same reference point
- Bryn Mawr, CA – same reference point
- Cima, CA – same reference point
- Crest Park, CA – same reference point
- Phelan, CA – same reference point
- Fontana, CA – same reference point
- Hesperia, CA – same reference point
- Loma Linda, CA – same reference point
- Mountain Pass, CA – same reference point
Schools Near Ontario, CA
Public school assignments in the United States are based on street address, so families in ZIP code 91758 should confirm their assigned school with the school district that serves Ontario and San Bernardino County.
Searching nearby communities such as Rancho Cucamonga and Guasti can widen the list of public, private and charter options. The links below open live Google Maps results centered on 91758.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Ontario, CA are easiest to find on the map above or with the searches below, which are centered on ZIP code 91758.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Ontario, CA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 91758 may also use facilities in nearby Rancho Cucamonga, Guasti and Bryn Mawr.
Shopping and Dining in Ontario
Restaurants, grocery stores and shopping centers in and around ZIP code 91758 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Ontario, California can be found with the searches below, which are centered on ZIP code 91758.
To research local history, try searching for San Bernardino County records and archives along with the name Ontario.
Roads, Rivers and Lakes
From ZIP code 91758, Rancho Cucamonga shares the same reference point, Guasti shares the same reference point, Bryn Mawr shares the same reference point, Cima shares the same reference point and Crest Park shares the same reference point. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Ontario show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 91758
Photo & Video Credits
- Video: “Ontario California Complete Travel Guide | Things to do Ontario California” by Live Traveling USA, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 91758 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.