ZIP Code 91306

91306 is one of California's ZIP codes, delivering to addresses in Winnetka, Los Angeles County.

City: Winnetka
County: Los Angeles County
State: California
Prefix: 913xx

Where this code sits

91306 is part of the 913xx range, the group of codes handled by one mail processing centre. Winnetka 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 91306 delivers to without sharing its boundary.

ZIP codes nearest 91306

The ZIP codes whose reference points sit closest to 91306.
ZIP code	Distance	Delivers to
ZIP code 91396	0.3 mi	Winnetka, CA
ZIP code 91305	1.4 mi	Canoga Park, CA
ZIP code 91309	1.4 mi	Canoga Park, CA
ZIP code 91303	1.5 mi	Canoga Park, CA
ZIP code 91335	2.1 mi	Reseda, CA
ZIP code 91304	2.2 mi	Canoga Park, CA
ZIP code 91337	2.3 mi	Reseda, CA
ZIP code 91324	2.5 mi	Northridge, 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 91306, plotted from its record coordinates.

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

Scope ZIP code 91306. 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.