ZIP Code 92312

92312 is one of California's ZIP codes, delivering to addresses in Barstow, San Bernardino County.

City: Barstow
County: San Bernardino County
State: California
Prefix: 923xx

Where this code sits

92312 is part of the 923xx range, the group of codes handled by one mail processing centre. Barstow is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Barstow page.

Barstow California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 92312 delivers to without sharing its boundary.

ZIP codes nearest 92312

The ZIP codes whose reference points sit closest to 92312.
ZIP code	Distance	Delivers to
ZIP code 92311	1.0 mi	Barstow, CA
ZIP code 92327	8.0 mi	Daggett, CA
ZIP code 92347	9.2 mi	Hinkley, CA
ZIP code 92398	12 mi	Yermo, CA
ZIP code 92365	16 mi	Newberry Springs, CA
ZIP code 92342	21 mi	Helendale, CA
ZIP code 92368	26 mi	Oro Grande, CA
ZIP code 92307	28 mi	Apple Valley, 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 92312, plotted from its record coordinates.

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

Scope ZIP code 92312. 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.