Postal reference / United States

91902Bonita, California

ZIP code 91902 is a United States postal code for Bonita, California. Its county association is San Diego County. The map reference point is at 32.6671, -117.0221.

State / territory
California
Recorded place name
Bonita
County association
San Diego
Estimated coordinate
32.6671, -117.0221
View on OpenStreetMap
ZIP prefix
919 · 38 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
11.217 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore California

Browse the other 2,592 ZIP codes recorded for California, sorted by code with place and county.

California directory

Other ZIP codes in Bonita, CA

Bonita has 2 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
91908BonitaCASan Diego0.8
92139San DiegoCASan Diego1.7
91913Chula VistaCASan Diego2.4
92114San DiegoCASan Diego3.2
91914Chula VistaCASan Diego3.4
91910Chula VistaCASan Diego3.4
91950National CityCASan Diego4.0
91909Chula VistaCASan Diego4.1

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup