ZIP code
91773
San Dimas, CA
91773 covers San Dimas in Los Angeles County, with 33,917 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 91773. Methodology
ZIP code map of 91773

About ZIP code 91773
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91773. Not ACS. Methodology
People in 91773
Race
- White17,049
- Black or African American1,309
- American Indian or Alaska Native383
- Asian5,001
- Native Hawaiian and Pacific Islander42
- Other race4,341
- Two or more races6,467
Hispanic or Latino (any race): 12,883
Age
- Under 103,386
- 10 to 194,106
- 20 to 294,148
- 30 to 394,110
- 40 to 494,215
- 50 to 594,851
- 60 to 694,949
- 70 to 793,145
- 80 and older1,682
Income and housing in 91773
Education
- High school graduate92.8%
- Bachelor's degree40.4%
- Graduate degree17.0%
Places covering 91773
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.
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.
- Los Angeles 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
0.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 91773
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 32,178 | |
| 2006 | 30,680 | |
| 2007 | 32,569 | |
| 2008 | 31,414 | |
| 2009 | 31,373 | |
| 2010 | 31,429 | |
| 2011 | 33,269 | 31,561 |
| 2012 | 33,273 | 31,200 |
| 2013 | 33,441 | 31,230 |
| 2014 | 33,869 | 31,170 |
| 2015 | 34,107 | 31,380 |
| 2016 | 34,222 | 31,230 |
| 2017 | 34,555 | 31,030 |
| 2018 | 34,496 | 30,940 |
| 2019 | 34,007 | 30,980 |
| 2020 | 33,703 | 30,960 |
| 2021 | 34,407 | 30,570 |
| 2022 | 34,066 | 29,960 |
| 2023 | 33,917 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91773
12 nearest ZIP centroids (any distance)
- 91740Glendora2.8 miPop 26,160 · Income $98,819
- 91768Pomona3.1 miPop 34,921 · Income $76,313
- 91724Covina3.3 miPop 28,113 · Income $102,129
- 91750La Verne3.7 miPop 33,267 · Income $104,827
- 91741Glendora4.1 miPop 26,166 · Income $127,063
- 91767Pomona4.4 miPop 50,308 · Income $80,201
- 91723Covina4.7 miPop 18,200 · Income $87,363
- 91766Pomona5.4 miPop 68,673 · Income $77,699
- 91711Claremont5.6 miPop 37,538 · Income $121,970
- 91722Covina5.6 miPop 34,087 · Income $98,033
- 91791West Covina5.7 miPop 33,321 · Income $100,365
- 91789Walnut6.7 miPop 40,933 · Income $125,742
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 91773, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 91773 FAQ
- What city is ZIP code 91773 in?
- 91773 is in San Dimas, CA.
- What county is 91773 in?
- 91773 is in Los Angeles County.
- What is the median household income in 91773?
- The median household income in 91773 is $105,926.
- Which ZIP codes are near 91773?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91773.