ZIP Code 92278

92278 is one of California's ZIP codes, delivering to addresses in Twentynine Palms, San Bernardino County.

City

Twentynine Palms

County

San Bernardino County

State

California

Prefix

922xx

Where this code sits

92278 is part of the 922xx range, the group of codes handled by one mail processing centre. Twentynine Palms is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Twentynine Palms page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 92278 delivers to without sharing its boundary.

ZIP codes nearest 92278

The ZIP codes whose reference points sit closest to 92278.
ZIP code	Distance	Delivers to
ZIP code 92277	6.4 mi	Twentynine Palms, CA
ZIP code 92252	15 mi	Joshua Tree, CA
ZIP code 92286	17 mi	Yucca Valley, CA
ZIP code 92284	22 mi	Yucca Valley, CA
ZIP code 92268	26 mi	Pioneertown, CA
ZIP code 92285	27 mi	Landers, CA
ZIP code 92304	29 mi	Amboy, CA
ZIP code 92241	30 mi	Desert Hot Springs, 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 92278, plotted from its record coordinates.

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

Scope ZIP code 92278. 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.