Zip Code 91941 — La Mesa, CA

91941 is a ZIP Code associated with La Mesa, CA, located within San Diego. The postal region supports an estimated population of 33,218 residents across Data Pending housing units, with a population density of 1,559.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (32.759640, -116.992530)

Data MetricLocal Statistic
Postal / Zip Code91941
Primary CityLa Mesa
State / ProvinceCA
CountySan Diego
Total Population33,218
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,559.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 91941 Compares

MetricZIP 91941San Diego CountyCA State Average
Population33,2183,322,51239,286,245
Median IncomeData PendingN/AN/A
Population Density1,559.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 91942La Mesa2.1 mi41,424N/A
Zip 91977Spring Valley2.5 mi61,064N/A
Zip 92020El Cajon2.8 mi57,842N/A
Zip 91945Lemon Grove3.0 mi27,745N/A
Zip 92119San Diego4.1 mi24,456N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →