ZIP code
92040
Lakeside, CA
92040 covers Lakeside in San Diego County, with 45,978 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 92040. Methodology
ZIP code map of 92040

About ZIP code 92040
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 92040. Not ACS. Methodology
People in 92040
Race
- White30,375
- Black or African American1,113
- American Indian or Alaska Native1,014
- Asian1,074
- Native Hawaiian and Pacific Islander142
- Other race3,624
- Two or more races6,298
Hispanic or Latino (any race): 9,860
Age
- Under 105,355
- 10 to 195,615
- 20 to 295,128
- 30 to 396,160
- 40 to 495,038
- 50 to 595,890
- 60 to 695,728
- 70 to 793,213
- 80 and older1,513
Income and housing in 92040
Education
- High school graduate92.6%
- Bachelor's degree25.3%
- Graduate degree7.8%
Places covering 92040
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Lakeside40.2%
- Winter Gardens35.7%
- Eucalyptus Hills12.6%
- Santee0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Diego County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
11.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 92040
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 37,066 | |
| 2006 | 36,480 | |
| 2007 | 38,722 | |
| 2008 | 37,128 | |
| 2009 | 37,696 | |
| 2010 | 37,564 | |
| 2011 | 41,024 | 38,384 |
| 2012 | 42,232 | 38,260 |
| 2013 | 41,214 | 38,940 |
| 2014 | 42,323 | 39,220 |
| 2015 | 43,269 | 39,540 |
| 2016 | 43,191 | 40,180 |
| 2017 | 44,243 | 40,790 |
| 2018 | 46,261 | 40,420 |
| 2019 | 46,306 | 40,690 |
| 2020 | 45,392 | 40,610 |
| 2021 | 45,371 | 39,950 |
| 2022 | 45,906 | 39,860 |
| 2023 | 45,978 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 92040
12 nearest ZIP centroids (any distance)
- 92021El Cajon5.2 miPop 69,306 · Income $69,979
- 92071Santee7.2 miPop 59,739 · Income $105,603
- 92064Poway8.8 miPop 48,555 · Income $144,201
- 92131San Diego9.0 miPop 35,831 · Income $181,281
- 92020El Cajon9.0 miPop 58,490 · Income $72,822
- 92019El Cajon9.1 miPop 45,801 · Income $99,266
- 92065Ramona9.8 miPop 37,397 · Income $120,550
- 92119San Diego10.3 miPop 24,868 · Income $115,600
- 91901Alpine11.6 miPop 18,300 · Income $116,600
- 92199San Diego11.7 miPop — · Income —
- 91942La Mesa11.8 miPop 40,920 · Income $81,262
- 91941La Mesa12.0 miPop 33,706 · Income $111,607
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 92040, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 92040 FAQ
- What city is ZIP code 92040 in?
- 92040 is in Lakeside, CA.
- What county is 92040 in?
- 92040 is in San Diego County.
- What is the median household income in 92040?
- The median household income in 92040 is $103,585.
- Which ZIP codes are near 92040?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 92040.