ZIP Code 91321 - Newhall California

ZIP Code 91321 is located in Newhall California. Portions of 91321 are also in Santa Clarita. 91321 is entirely within Los Angeles County. Regionally, it is located in Metro Los Angeles.

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ZIP Code 91321 Quick Stats

ZIP Code NameNewhall
Primary CountyLos Angeles County
ZIP Code TypeStandard
Population (2022)34,305
Area Code(s)661 / 747 / 818
Current Time

ZIP Code 91321 Map

91321 Demographics

91321 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 91321 is White. The majority race/ethnicity attending public schools in 91321 is Hispanic. The current unemployment level in 91321 is 4.4%.

Population Growth Rate0.00%
Population Density1,264 People per Square Mile
Total Households11,029
Percentage High Income Households5.1%
Median Houshold Income (2021)$74,424
Average Adjusted Gross Income (2020)$70,510
Current Unemployment Rate (February 2024)4.4%
Majority Race/EthnictyWhite - 48.18%
Public School Majority Race/EthnictyHispanic - 62.36%

91321 Race/Ethnicty Breakdown

Native American3490.82%
Hawaiian/Pac. Islander1240.29%

91321 Public School Race/Ethnicty Breakdown

Native American140.16%
Hawaiian/Pac. Islander100.12%

91321 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,5308.84%
Bachelor Degree3,56020.58%
High School Diploma3,43119.83%
No High School Diploma5193%
GED or Alternate5983.46%
1 or More Years of College4,28224.75%
Associates Degree1,79310.36%
Masters Degree1,1886.87%
Professional Degree2151.24%
Doctorate Degree1841.06%

91321 Geography

Adjacent ZIP Codes
Cities/Towns in 91321
RegionMetro Los Angeles
Metropolitan/Micropolitan Stat AreaLos Angeles-Long Beach-Anaheim, CA
Time ZonePacific Standard Time
IANA TimezoneAmerica/Los_Angeles
Area27 Square Miles

91321 Politics

US Congressional Districts in 91321
California State Senate Districts in 91321
California State Assembly Districts in 91321

91321 Weather and Climate Data

Plant Hardiness ZoneZone 9b: 25F to 30F
Average First Frost DateNovember 21 - 31
Average Last Frost DateMarch 11 - 20
Koppen-Geiger Climate ZoneCsa - Hot-Summer Mediterranean Climate

91321 Annual Climate Data

Avg Min Temp (°F)41414244495357585650444048
Avg Max Temp (°F)65666974798793948981716578
Avg Precip (In.)

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