ZIP Code 91319

91319 is one of California's ZIP codes, delivering to addresses in Newbury Park, Ventura County.

City: Newbury Park
County: Ventura County
State: California
Prefix: 913xx

Where this code sits

91319 is part of the 913xx range, the group of codes handled by one mail processing centre. Newbury Park is served by 2 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 91319 delivers to without sharing its boundary.

ZIP codes nearest 91319

The ZIP codes whose reference points sit closest to 91319.
ZIP code	Distance	Delivers to
ZIP code 91320	1.5 mi	Newbury Park, CA
ZIP code 91360	2.7 mi	Thousand Oaks, CA
ZIP code 91358	4.3 mi	Thousand Oaks, CA
ZIP code 91361	4.9 mi	Westlake Village, CA
ZIP code 91362	5.1 mi	Thousand Oaks, CA
ZIP code 93012	5.1 mi	Camarillo, CA
ZIP code 91359	6.6 mi	Westlake Village, CA
ZIP code 93021	6.8 mi	Moorpark, CA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 91319, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 91319. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.