Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of La Mesa, CA

La Mesa, CA Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91941StandardSan Diego31,779619
ZIP Code 91942StandardSan Diego38,069619
ZIP Code 91943P.O. BoxSan Diego0619
ZIP Code 91944P.O. BoxSan Diego0619

Timezone(s):Pacific (GMT -08:00)
Counties:SAN DIEGO, CA
Population:57,065 (More Details)
Male Population:27,163
Female Population:29,902
Median Age:37
ZIP Codes:4
Area Codes:1
Total Area:4,526 square miles (county)
Land Area:4,207 square miles (county)
Water Area:319 square miles (county)

La Mesa, CA Demographic Information *

Total population57,065
Male population27,163
Female population29,902
Median age (years)37.1
White Population40,964
Black Population4,399
Indian Population431
Asian Population3,289
Hawaiian Population318
Hispanic Population11,696
Median age (Male)35.4
Median age (Female)39.1
Total households24,512
Family households (families)13,767
Average household size2.3
Average family size2.94
Total housing units26,167
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],