ZIP Code 91040

91040 is one of California's ZIP codes, delivering to addresses in Sunland, Los Angeles County.

City: Sunland
County: Los Angeles County
State: California
Prefix: 910xx

Where this code sits

91040 is part of the 910xx range, the group of codes handled by one mail processing centre. Sunland 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 91040 delivers to without sharing its boundary.

ZIP codes nearest 91040

The ZIP codes whose reference points sit closest to 91040.
ZIP code	Distance	Delivers to
ZIP code 91041	2.0 mi	Sunland, CA
ZIP code 91043	2.9 mi	Tujunga, CA
ZIP code 91042	3.0 mi	Tujunga, CA
ZIP code 91352	3.4 mi	Sun Valley, CA
ZIP code 91353	3.6 mi	Sun Valley, CA
ZIP code 91504	4.3 mi	Burbank, CA
ZIP code 91331	4.8 mi	Pacoima, CA
ZIP code 91333	5.1 mi	Pacoima, 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 91040, plotted from its record coordinates.

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

Scope ZIP code 91040. 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.