City · California · United States

La Mesa, CA — ZIP codes

4 ZIP codes · San Diego County

City: La Mesa
County: San Diego
State: California
Country: United States
Postal codes: 91941919429194391944
Single source
Coordinates: 32.7604, -117.0115 View on OpenStreetMap

ZIP codes (4)

Postal code	Place name	Verification
91941	La Mesa	Single source
91942	La Mesa	Single source
91943	La Mesa	Single source
91944	La Mesa	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.