ZIP Code 92518

92518 is one of California's ZIP codes, delivering to addresses in March Air Reserve Base, Riverside County.

City: March Air Reserve Base
County: Riverside County
State: California
Prefix: 925xx

Where this code sits

92518 is part of the 925xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to March Air Reserve Base.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 92518 delivers to without sharing its boundary.

951 Area code 951

ZIP codes nearest 92518

The ZIP codes whose reference points sit closest to 92518.
ZIP code	Distance	Delivers to
ZIP code 92502	0.0 mi	Riverside, CA
ZIP code 92513	0.0 mi	Riverside, CA
ZIP code 92514	0.0 mi	Riverside, CA
ZIP code 92515	0.0 mi	Riverside, CA
ZIP code 92516	0.0 mi	Riverside, CA
ZIP code 92517	0.0 mi	Riverside, CA
ZIP code 92519	0.0 mi	Riverside, CA
ZIP code 92521	0.0 mi	Riverside, 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 92518, plotted from its record coordinates.

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

Scope ZIP code 92518. 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.