ZIP Code 95203

95203 is one of California's ZIP codes, delivering to addresses in Stockton, San Joaquin County.

City: Stockton
County: San Joaquin County
State: California
Prefix: 952xx

Where this code sits

95203 is part of the 952xx range, the group of codes handled by one mail processing centre. Stockton is served by 20 ZIP codes in total; the full list, with the county each falls in, is on the Stockton page.

Stockton California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95203 delivers to without sharing its boundary.

ZIP codes nearest 95203

The ZIP codes whose reference points sit closest to 95203.
ZIP code	Distance	Delivers to
ZIP code 95296	1.2 mi	Stockton, CA
ZIP code 95201	1.3 mi	Stockton, CA
ZIP code 95202	1.4 mi	Stockton, CA
ZIP code 95204	1.5 mi	Stockton, CA
ZIP code 95211	1.9 mi	Stockton, CA
ZIP code 95206	2.5 mi	Stockton, CA
ZIP code 95205	2.8 mi	Stockton, CA
ZIP code 95267	3.3 mi	Stockton, 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 95203, plotted from its record coordinates.

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

Scope ZIP code 95203. 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.