ZIP Code 91902

91902 is one of California's ZIP codes, delivering to addresses in Bonita, San Diego County.

City: Bonita
County: San Diego County
State: California
Prefix: 919xx

Where this code sits

91902 is part of the 919xx range, the group of codes handled by one mail processing centre. Bonita is served by 2 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 91902 delivers to without sharing its boundary.

ZIP codes nearest 91902

The ZIP codes whose reference points sit closest to 91902.
ZIP code	Distance	Delivers to
ZIP code 91908	0.8 mi	Bonita, CA
ZIP code 92139	1.7 mi	San Diego, CA
ZIP code 91913	2.4 mi	Chula Vista, CA
ZIP code 92114	3.2 mi	San Diego, CA
ZIP code 91914	3.4 mi	Chula Vista, CA
ZIP code 91910	3.4 mi	Chula Vista, CA
ZIP code 91950	4.0 mi	National City, CA
ZIP code 91909	4.1 mi	Chula Vista, 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 91902, plotted from its record coordinates.

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

Scope ZIP code 91902. 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.