ZIP Code 95230

95230 is one of California's ZIP codes, delivering to addresses in Farmington, San Joaquin County.

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

Where this code sits

95230 is part of the 952xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Farmington.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95230 delivers to without sharing its boundary.

ZIP codes nearest 95230

The ZIP codes whose reference points sit closest to 95230.
ZIP code	Distance	Delivers to
ZIP code 95236	7.5 mi	Linden, CA
ZIP code 95320	9.1 mi	Escalon, CA
ZIP code 95215	11 mi	Stockton, CA
ZIP code 95213	12 mi	Stockton, CA
ZIP code 95214	12 mi	Stockton, CA
ZIP code 95361	14 mi	Oakdale, CA
ZIP code 95336	14 mi	Manteca, CA
ZIP code 95367	14 mi	Riverbank, 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 95230, plotted from its record coordinates.

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

Scope ZIP code 95230. 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.