ZIP Code 90755

90755 is one of California's ZIP codes, delivering to addresses in Signal Hill, Los Angeles County.

City: Signal Hill
County: Los Angeles County
State: California
Prefix: 907xx

Where this code sits

90755 is part of the 907xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Signal Hill.

Signal Hill California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 90755 delivers to without sharing its boundary.

562 Area code 562

ZIP codes nearest 90755

The ZIP codes whose reference points sit closest to 90755.
ZIP code	Distance	Delivers to
ZIP code 90822	0.7 mi	Long Beach, CA
ZIP code 90806	1.1 mi	Long Beach, CA
ZIP code 90813	1.7 mi	Long Beach, CA
ZIP code 90846	1.8 mi	Long Beach, CA
ZIP code 90807	2.1 mi	Long Beach, CA
ZIP code 90804	2.2 mi	Long Beach, CA
ZIP code 90802	2.4 mi	Long Beach, CA
ZIP code 90814	2.4 mi	Long Beach, 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 90755, plotted from its record coordinates.

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

Scope ZIP code 90755. 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.