ZIP Code 91377 – Oak Park, California | ZipsCode.us
Home / California ZIP Codes / ZIP Code 91377
ZIP Code 91377
Oak Park, California · Ventura
ZIP code 91377 belongs to the city of Oak Park in California (Ventura). See all California ZIP Codes.
ZIP code 91377 belongs to Oak Park, California, in Ventura. If you are mailing a letter or package to this area, use Oak Park, CA 91377 in the address. On this page you will find the city and county for 91377, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 91377?
The city for ZIP code 91377 is Oak Park, California. When you write an address in this area, the correct format is: Name, Street Address, Oak Park, CA 91377.
ZIP Code 91377 County and State
ZIP code 91377 is located in Ventura, California. For a complete list of cities and ZIP codes across the state, see the California ZIP Codes page.
Nearby ZIP Codes in Ventura
These ZIP codes are in the same county as 91377:
ZIP Code 91377 on the Map
The map below shows the approximate center of ZIP code 91377, near Oak Park, California. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 34.185, -118.7669). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 91377
According to public U.S. Census Bureau data, ZIP code 91377 is home to a community in California. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 91377
Need the full ZIP+4 code for a specific street address in Oak Park? 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 91377?
ZIP code 91377 is for Oak Park, California.
What county is ZIP code 91377 in?
ZIP code 91377 is in Ventura, California.
What state is ZIP code 91377 in?
ZIP code 91377 is in California (CA).
How do I find the ZIP+4 for an address in 91377?
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 91377?
Nearby ZIP codes include 91319 (Newbury Park), 91320 (Newbury Park), 91358 (Thousand Oaks), 91359 (Westlake Village), 91360 (Thousand Oaks).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.