ZIP Code 91758 – Ontario, California | ZipsCode.us
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ZIP Code 91758
Ontario, California · San Bernardino
ZIP code 91758 belongs to the city of Ontario in California (San Bernardino). See all California ZIP Codes.
ZIP code 91758 belongs to Ontario, California, in San Bernardino. If you are mailing a letter or package to this area, use Ontario, CA 91758 in the address. On this page you will find the city and county for 91758, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 91758?
The city for ZIP code 91758 is Ontario, California. When you write an address in this area, the correct format is: Name, Street Address, Ontario, CA 91758.
ZIP Code 91758 County and State
ZIP code 91758 is located in San Bernardino, California. For a complete list of cities and ZIP codes across the state, see the California ZIP Codes page.
Nearby ZIP Codes in San Bernardino
These ZIP codes are in the same county as 91758:
ZIP Code 91758 on the Map
The map below shows the approximate center of ZIP code 91758, near Ontario, California. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 34.0633, -117.6509). Map data © OpenStreetMap.
Find an Address in ZIP Code 91758
Need the full ZIP+4 code for a specific street address in Ontario? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 91758?
ZIP code 91758 is for Ontario, California.
What county is ZIP code 91758 in?
ZIP code 91758 is in San Bernardino, California.
What state is ZIP code 91758 in?
ZIP code 91758 is in California (CA).
How do I find the ZIP+4 for an address in 91758?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 91758?
Nearby ZIP codes include 91701 (Rancho Cucamonga), 91708 (Chino), 91709 (Chino Hills), 91710 (Chino), 91729 (Rancho Cucamonga).
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