ZIP code · La Mesa · California · United States

ZIP code 91942 — La Mesa

Name: La Mesa (91942)
Address: California, 91942, US

ZIP code 91942 serves La Mesa, California.

Postal code: 91942
Single source Value from one source, not cross-checked.
City: La Mesa
County: San Diego
State: California
Country: United States
Coordinates: 32.7835, -117.0189 — precision precise (locality)
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Nearby localities

91941La Mesa
91943La Mesa
91944La Mesa

About this page

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. Data generated on 2026-08-21. Methodology · Report an error on this page