ZIP code
91801
Alhambra, CA
91801 covers Alhambra in Los Angeles County, with 53,730 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 91801. Methodology
ZIP code map of 91801

About ZIP code 91801
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91801. Not ACS. Methodology
People in 91801
Race
- White7,993
- Black or African American1,129
- American Indian or Alaska Native622
- Asian28,275
- Native Hawaiian and Pacific Islander52
- Other race9,120
- Two or more races6,478
Hispanic or Latino (any race): 18,260
Age
- Under 104,712
- 10 to 194,971
- 20 to 297,875
- 30 to 398,732
- 40 to 497,044
- 50 to 597,143
- 60 to 696,346
- 70 to 794,047
- 80 and older2,799
Income and housing in 91801
Education
- High school graduate85.2%
- Bachelor's degree40.6%
- Graduate degree14.3%
Places covering 91801
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.
- Alhambra100.0%
- South Pasadena0.0%
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
Population history for 91801
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 46,282 | |
| 2006 | 46,135 | |
| 2007 | 48,888 | |
| 2008 | 45,648 | |
| 2009 | 45,449 | |
| 2010 | 45,577 | |
| 2011 | 53,135 | 45,628 |
| 2012 | 53,964 | 45,300 |
| 2013 | 54,176 | 46,110 |
| 2014 | 53,792 | 46,420 |
| 2015 | 54,565 | 46,500 |
| 2016 | 55,265 | 46,230 |
| 2017 | 54,928 | 46,110 |
| 2018 | 54,479 | 45,710 |
| 2019 | 54,768 | 45,640 |
| 2020 | 54,161 | 45,480 |
| 2021 | 53,976 | 43,720 |
| 2022 | 53,320 | 43,140 |
| 2023 | 53,730 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91801
12 nearest ZIP centroids (any distance)
- 91804Alhambra0.4 miPop — · Income —
- 91803Alhambra1.5 miPop 27,803 · Income $84,537
- 91776San Gabriel1.9 miPop 37,769 · Income $79,926
- 91030South Pasadena2.1 miPop 26,297 · Income $128,105
- 91108San Marino2.3 miPop 12,464 · Income $186,023
- 91754Monterey Park2.8 miPop 33,176 · Income $81,890
- 91775San Gabriel2.8 miPop 23,776 · Income $113,703
- 91755Monterey Park2.9 miPop 26,413 · Income $74,362
- 91770Rosemead3.1 miPop 58,893 · Income $73,757
- 91125Pasadena3.2 miPop 968 · Income —
- 91106Pasadena3.3 miPop 23,217 · Income $89,213
- 90032Los Angeles3.4 miPop 43,724 · Income $81,563
ZIP centroids within 2 miles
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 91801 FAQ
- What city is ZIP code 91801 in?
- 91801 is in Alhambra, CA.
- What county is 91801 in?
- 91801 is in Los Angeles County.
- What is the median household income in 91801?
- The median household income in 91801 is $85,549.
- Which ZIP codes are near 91801?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91801.