ZIP Code 92321

92321 is one of California's ZIP codes, delivering to addresses in Cedar Glen, San Bernardino County.

City: Cedar Glen
County: San Bernardino County
State: California
Prefix: 923xx

Where this code sits

92321 is part of the 923xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cedar Glen.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 92321 delivers to without sharing its boundary.

ZIP codes nearest 92321

The ZIP codes whose reference points sit closest to 92321.
ZIP code	Distance	Delivers to
ZIP code 92385	2.0 mi	Skyforest, CA
ZIP code 92352	2.8 mi	Lake Arrowhead, CA
ZIP code 92382	3.9 mi	Running Springs, CA
ZIP code 92378	4.4 mi	Rimforest, CA
ZIP code 92391	4.8 mi	Twin Peaks, CA
ZIP code 92317	5.2 mi	Blue Jay, CA
ZIP code 92341	5.2 mi	Green Valley Lake, CA
ZIP code 92325	7.3 mi	Crestline, 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 92321, plotted from its record coordinates.

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

Scope ZIP code 92321. 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.