ZIP code
91770
Rosemead, CA
91770 covers Rosemead in Los Angeles County, with 58,893 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 91770. Methodology
ZIP code map of 91770

About ZIP code 91770
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91770. Not ACS. Methodology
People in 91770
Race
- White4,709
- Black or African American361
- American Indian or Alaska Native662
- Asian37,596
- Native Hawaiian and Pacific Islander28
- Other race10,431
- Two or more races5,573
Hispanic or Latino (any race): 18,929
Age
- Under 105,228
- 10 to 196,820
- 20 to 298,271
- 30 to 397,309
- 40 to 497,728
- 50 to 598,956
- 60 to 697,555
- 70 to 794,523
- 80 and older2,970
Income and housing in 91770
Education
- High school graduate67.7%
- Bachelor's degree23.1%
- Graduate degree4.4%
Places covering 91770
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.
- Rosemead85.7%
- South San Gabriel13.3%
- East San Gabriel0.0%
- El Monte0.0%
- Montebello0.0%
- Monterey Park0.0%
- San Gabriel0.0%
- Temple City0.0%
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.
- 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
0.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 91770
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 56,530 | |
| 2006 | 55,755 | |
| 2007 | 60,700 | |
| 2008 | 56,785 | |
| 2009 | 56,879 | |
| 2010 | 56,731 | |
| 2011 | 61,869 | 56,992 |
| 2012 | 61,836 | 56,330 |
| 2013 | 62,489 | 56,130 |
| 2014 | 63,119 | 56,570 |
| 2015 | 63,758 | 56,620 |
| 2016 | 63,552 | 55,230 |
| 2017 | 63,981 | 55,030 |
| 2018 | 63,425 | 53,910 |
| 2019 | 62,703 | 53,180 |
| 2020 | 63,177 | 53,550 |
| 2021 | 59,685 | 51,670 |
| 2022 | 59,410 | 50,830 |
| 2023 | 58,893 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91770
12 nearest ZIP centroids (any distance)
- 91776San Gabriel1.8 miPop 37,769 · Income $79,926
- 91755Monterey Park2.1 miPop 26,413 · Income $74,362
- 91733South El Monte2.1 miPop 41,716 · Income $67,245
- 91731El Monte2.4 miPop 28,122 · Income $60,887
- 91804Alhambra2.7 miPop — · Income —
- 91780Temple City2.9 miPop 35,136 · Income $101,746
- 91801Alhambra3.1 miPop 53,730 · Income $85,549
- 91775San Gabriel3.5 miPop 23,776 · Income $113,703
- 91754Monterey Park3.6 miPop 33,176 · Income $81,890
- 91803Alhambra3.7 miPop 27,803 · Income $84,537
- 90640Montebello3.8 miPop 61,615 · Income $74,833
- 91732El Monte3.9 miPop 58,056 · Income $67,172
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 91776 | San Gabriel | CA | 1.8 mi | 37,769 | $79,926 |
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 91770 FAQ
- What city is ZIP code 91770 in?
- 91770 is in Rosemead, CA.
- What county is 91770 in?
- 91770 is in Los Angeles County.
- What is the median household income in 91770?
- The median household income in 91770 is $73,757.
- Which ZIP codes are near 91770?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91770.