ZIP code
92121
San Diego, CA
92121 covers San Diego in San Diego County, with 4,157 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 92121. Methodology
ZIP code map of 92121
About ZIP code 92121
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 92121. Not ACS. Methodology
People in 92121
Race
- White2,129
- Black or African American66
- American Indian or Alaska Native24
- Asian1,593
- Native Hawaiian and Pacific Islander11
- Other race186
- Two or more races649
Hispanic or Latino (any race): 592
Age
- Under 10439
- 10 to 19378
- 20 to 291,368
- 30 to 39793
- 40 to 49509
- 50 to 59526
- 60 to 69376
- 70 to 79188
- 80 and older81
Income and housing in 92121
Education
- High school graduate98.9%
- Bachelor's degree74.9%
- Graduate degree42.2%
Places covering 92121
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.
- San Diego100.0%
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
Population history for 92121
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,331 | |
| 2006 | 4,207 | |
| 2007 | 4,248 | |
| 2008 | 4,237 | |
| 2009 | 4,247 | |
| 2010 | 4,220 | |
| 2011 | 4,398 | 4,345 |
| 2012 | 4,580 | 4,280 |
| 2013 | 4,580 | 4,340 |
| 2014 | 4,832 | 4,510 |
| 2015 | 4,503 | 4,340 |
| 2016 | 4,588 | 4,340 |
| 2017 | 4,807 | 4,440 |
| 2018 | 4,655 | 4,370 |
| 2019 | 4,729 | 4,220 |
| 2020 | 4,668 | 4,170 |
| 2021 | 4,213 | 3,930 |
| 2022 | 4,150 | 3,880 |
| 2023 | 4,157 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 92121
12 nearest ZIP centroids (any distance)
- 92093La Jolla2.3 miPop 4,090 · Income —
- 92161San Diego2.4 miPop 24 · Income —
- 92092La Jolla2.5 miPop 985 · Income —
- 92122San Diego2.8 miPop 45,437 · Income $98,825
- 92130San Diego3.5 miPop 59,768 · Income $201,731
- 92126San Diego3.5 miPop 77,239 · Income $123,232
- 92145San Diego3.9 miPop 2,583 · Income —
- 92037La Jolla4.1 miPop 39,284 · Income $141,822
- 92117San Diego5.0 miPop 52,645 · Income $105,286
- 92014Del Mar5.4 miPop 13,260 · Income $194,528
- 92129San Diego6.3 miPop 53,080 · Income $152,626
- 92111San Diego6.5 miPop 45,888 · Income $95,081
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 92121, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 92121 FAQ
- What city is ZIP code 92121 in?
- 92121 is in San Diego, CA.
- What county is 92121 in?
- 92121 is in San Diego County.
- What is the median household income in 92121?
- The median household income in 92121 is $135,795.
- Which ZIP codes are near 92121?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 92121.