In which county is ZIP code 91320 located?

ZIP 91320 is listed under Ventura County, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 91320: Newbury Park, CA

ZIP: 91320

County: Ventura County

Coordinates: 34.17740, -118.93580

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Newbury Park, CA postal area 91320. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Newbury Park
ZIP Code	91320
County	Ventura County
State	CA
Latitude / Longitude	34.17740, -118.93580
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 91320 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 91320 is commonly represented around 34.17740, -118.93580. These coordinates help identify the general area within Ventura County, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 91320 for mail delivery and general location reference in Ventura County, CA.

Some addresses near Newbury Park may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Newbury Park within CA.

Frequently Asked Questions

What is the primary city for ZIP code 91320?

The primary city for this ZIP code is Newbury Park, located in CA.

In which county is 91320 located?

ZIP code 91320 is situated within Ventura County, CA.

What are the coordinates for 91320?

The approximate center point is 34.17740 (Latitude) and -118.93580 (Longitude).

Is ZIP code 91320 active?

This page lists ZIP 91320 as Listed based on the latest refresh date shown above.

Does ZIP 91320 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08