91758 ZIP Code — Ontario, CA
San Bernardino County, California
ZIP code 91758 is located in Ontario, California, within San Bernardino County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 909/951.
0
population
0.00
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
91758 ZIP code map
Cities in ZIP code 91758
Below are the cities the US Postal Service accepts for ZIP code 91758. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Ontario | Preferred |
Nearby ZIP codes
91762 Ontario (2.3 mi)
91762 Ontario (2.3 mi)
91786 Upland (2.9 mi)
91763 Montclair (2.9 mi)
91764 Ontario (3.7 mi)
91710 Chino (4.1 mi)
91710 Chino (4.1 mi)
91710 Chino (4.1 mi)
91761 Ontario (4.4 mi)
91730 Rancho Cucamonga (4.9 mi)
91767 Pomona (5.1 mi)
91711 Claremont (5.5 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 06 |
| County FIPS | 071 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 34.0635 |
| Longitude | -117.6503 |
| Timezone | Pacific (PT) |
| Area code | 909/951 |