ZIP Code 90503

90503 is one of California's ZIP codes, delivering to addresses in Torrance, Los Angeles County.

City
Torrance
County
Los Angeles County
State
California
Prefix
905xx

Where this code sits

90503 is part of the 905xx range, the group of codes handled by one mail processing centre. Torrance is served by 10 ZIP codes in total; the full list, with the county each falls in, is on the Torrance page.

Torrance California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 90503 delivers to without sharing its boundary.

ZIP codes nearest 90503

The ZIP codes whose reference points sit closest to 90503.
ZIP codeDistanceDelivers to
ZIP code 902771.8 miRedondo Beach, CA
ZIP code 905052.0 miTorrance, CA
ZIP code 902782.4 miRedondo Beach, CA
ZIP code 905042.6 miTorrance, CA
ZIP code 905012.6 miTorrance, CA
ZIP code 902542.9 miHermosa Beach, CA
ZIP code 902613.3 miLawndale, CA
ZIP code 902603.3 miLawndale, 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 90503, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope ZIP code 90503. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.