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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Lemon Grove, CA

Lemon Grove, CA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 91945StandardSan Diego25,460619 / 858
ZIP Code 91946P.O. BoxSan Diego0619 / 858

Timezone(s):Pacific (GMT -08:00)
Counties:SAN DIEGO, CA
Population:25,320 (More Details)
Male Population:12,357
Female Population:12,963
Median Age:35
ZIP Codes:2
Area Codes:2
Total Area:4,526 square miles (county)
Land Area:4,207 square miles (county)
Water Area:319 square miles (county)

Lemon Grove, CA Demographic Information *

Total population25,320
Male population12,357
Female population12,963
Median age (years)35
White Population13,072
Black Population3,495
Indian Population225
Asian Population1,624
Hawaiian Population275
Hispanic Population10,435
Median age (Male)33.9
Median age (Female)36
Total households8,434
Family households (families)5,883
Average household size2.96
Average family size3.51
Total housing units8,868
* 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],