ZIP code
91355
Valencia, CA
91355 covers Valencia in Los Angeles County, with 28,777 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 91355. Methodology
ZIP code map of 91355

About ZIP code 91355
Acceptable cities: Santa Clarita
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91355. Not ACS. Methodology
People in 91355
Race
- White20,289
- Black or African American1,027
- American Indian or Alaska Native251
- Asian4,137
- Native Hawaiian and Pacific Islander38
- Other race2,440
- Two or more races4,704
Hispanic or Latino (any race): 7,233
Age
- Under 103,201
- 10 to 193,995
- 20 to 294,399
- 30 to 394,117
- 40 to 494,301
- 50 to 594,758
- 60 to 694,008
- 70 to 792,725
- 80 and older1,382
Income and housing in 91355
Education
- High school graduate97.1%
- Bachelor's degree49.5%
- Graduate degree17.4%
Places covering 91355
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.
- Santa Clarita100.0%
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
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 91355
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29,324 | |
| 2006 | 28,335 | |
| 2007 | 29,557 | |
| 2008 | 29,192 | |
| 2009 | 29,491 | |
| 2010 | 29,633 | |
| 2011 | 32,104 | 30,154 |
| 2012 | 33,203 | 29,650 |
| 2013 | 32,282 | 30,100 |
| 2014 | 33,635 | 30,030 |
| 2015 | 34,188 | 30,150 |
| 2016 | 33,129 | 29,570 |
| 2017 | 31,645 | 29,850 |
| 2018 | 31,455 | 29,380 |
| 2019 | 30,526 | 29,110 |
| 2020 | 29,371 | 28,970 |
| 2021 | 31,469 | 28,340 |
| 2022 | 30,289 | 28,050 |
| 2023 | 28,777 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91355
12 nearest ZIP centroids (any distance)
- 91381Stevenson Ranch2.9 miPop 21,857 · Income $146,706
- 91382Santa Clarita3.5 miPop — · Income —
- 91354Valencia4.0 miPop 33,059 · Income $148,818
- 91350Santa Clarita4.3 miPop 43,621 · Income $135,612
- 91321Newhall5.4 miPop 32,668 · Income $93,281
- 91351Canyon Country6.8 miPop 33,553 · Income $112,888
- 91383Santa Clarita7.4 miPop — · Income —
- 91311Chatsworth7.8 miPop 40,557 · Income $117,574
- 91326Porter Ranch8.3 miPop 37,068 · Income $148,636
- 91344Granada Hills8.6 miPop 53,248 · Income $116,647
- 93063Simi Valley9.3 miPop 56,110 · Income $124,030
- 91384Castaic9.9 miPop 27,278 · Income $129,603
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 91355, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 91355 FAQ
- What city is ZIP code 91355 in?
- 91355 is in Valencia, CA.
- What county is 91355 in?
- 91355 is in Los Angeles County.
- What is the median household income in 91355?
- The median household income in 91355 is $109,348.
- Which ZIP codes are near 91355?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91355.