ZIP code
91101
Pasadena, CA
91101 covers Pasadena in Los Angeles County, with 20,814 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 91101. Methodology
ZIP code map of 91101
About ZIP code 91101
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91101. Not ACS. Methodology
People in 91101
Race
- White8,892
- Black or African American1,368
- American Indian or Alaska Native295
- Asian4,906
- Native Hawaiian and Pacific Islander54
- Other race2,625
- Two or more races2,443
Hispanic or Latino (any race): 5,436
Age
- Under 101,429
- 10 to 191,098
- 20 to 293,875
- 30 to 395,147
- 40 to 492,637
- 50 to 592,196
- 60 to 691,823
- 70 to 791,300
- 80 and older1,078
Income and housing in 91101
Education
- High school graduate93.0%
- Bachelor's degree62.7%
- Graduate degree29.0%
Places covering 91101
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.
- Pasadena100.0%
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 91101
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 13,689 | |
| 2006 | 14,085 | |
| 2007 | 14,927 | |
| 2008 | 14,362 | |
| 2009 | 15,610 | |
| 2010 | 15,967 | |
| 2011 | 21,121 | 15,809 |
| 2012 | 21,545 | 15,380 |
| 2013 | 21,378 | 15,280 |
| 2014 | 21,098 | 15,720 |
| 2015 | 20,936 | 15,550 |
| 2016 | 20,761 | 15,200 |
| 2017 | 20,719 | 15,350 |
| 2018 | 21,394 | 15,190 |
| 2019 | 21,395 | 15,030 |
| 2020 | 21,920 | 15,230 |
| 2021 | 19,542 | 14,810 |
| 2022 | 19,737 | 14,840 |
| 2023 | 20,814 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91101
12 nearest ZIP centroids (any distance)
- 91106Pasadena0.8 miPop 23,217 · Income $89,213
- 91125Pasadena1.0 miPop 968 · Income —
- 91104Pasadena1.5 miPop 35,595 · Income $103,052
- 91105Pasadena1.7 miPop 12,546 · Income $156,835
- 91103Pasadena2.0 miPop 24,910 · Income $84,683
- 91108San Marino2.2 miPop 12,464 · Income $186,023
- 91030South Pasadena2.8 miPop 26,297 · Income $128,105
- 91107Pasadena3.1 miPop 32,944 · Income $124,880
- 91001Altadena3.3 miPop 36,402 · Income $133,840
- 91775San Gabriel3.6 miPop 23,776 · Income $113,703
- 90042Los Angeles3.8 miPop 58,344 · Income $94,401
- 91801Alhambra3.9 miPop 53,730 · Income $85,549
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 91101 FAQ
- What city is ZIP code 91101 in?
- 91101 is in Pasadena, CA.
- What county is 91101 in?
- 91101 is in Los Angeles County.
- What is the median household income in 91101?
- The median household income in 91101 is $94,180.
- Which ZIP codes are near 91101?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91101.