ZIP Code 91077

91077 is one of California's ZIP codes, delivering to addresses in Arcadia, Los Angeles County.

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

Where this code sits

91077 is part of the 910xx range, the group of codes handled by one mail processing centre. Arcadia is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Arcadia page.

Arcadia California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 91077 delivers to without sharing its boundary.

ZIP codes nearest 91077

The ZIP codes whose reference points sit closest to 91077.
ZIP code	Distance	Delivers to
ZIP code 91066	0.0 mi	Arcadia, CA
ZIP code 91006	0.7 mi	Arcadia, CA
ZIP code 91007	1.4 mi	Arcadia, CA
ZIP code 91025	1.8 mi	Sierra Madre, CA
ZIP code 91016	2.0 mi	Monrovia, CA
ZIP code 91024	2.0 mi	Sierra Madre, CA
ZIP code 91017	2.2 mi	Monrovia, CA
ZIP code 91780	2.8 mi	Temple City, 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 91077, plotted from its record coordinates.

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

Scope ZIP code 91077. 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.