ZIP Code 91740 - Glendora California

ZIP Code 91740 is located in Glendora California. Portions of 91740 are also in Citrus. 91740 is entirely within Los Angeles County. Regionally, it is located in Metro Los Angeles.

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ZIP Code 91740 Quick Stats

ZIP Code NameGlendora
Primary CountyLos Angeles County
ZIP Code TypeStandard
Population (2022)27,131
Area Code(s)626 / 840 / 909
Current Time

ZIP Code 91740 Map

91740 Demographics

91740 can be classified socioeconomically as 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 91740 is White. The majority race/ethnicity attending public schools in 91740 is Hispanic. The current unemployment level in 91740 is 4.1%.

Population Growth Rate0.00%
Population Density5,398 People per Square Mile
Total Households8,210
Percentage High Income Households4.0%
Median Houshold Income (2021)$92,975
Average Adjusted Gross Income (2020)$68,770
Current Unemployment Rate (February 2024)4.1%
Majority Race/EthnictyWhite - 48.56%
Public School Majority Race/EthnictyHispanic - 60.37%

91740 Race/Ethnicty Breakdown

Native American2940.91%
Hawaiian/Pac. Islander300.09%

91740 Public School Race/Ethnicty Breakdown

Native American50.28%
Hawaiian/Pac. Islander40.22%

91740 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,2638.18%
Bachelor Degree2,64917.15%
High School Diploma3,92125.39%
No High School Diploma5863.79%
GED or Alternate4502.91%
1 or More Years of College3,52122.8%
Associates Degree1,80311.68%
Masters Degree9235.98%
Professional Degree1781.15%
Doctorate Degree1490.96%

91740 Geography

Adjacent ZIP Codes
Cities/Towns in 91740
RegionMetro Los Angeles
Metropolitan/Micropolitan Stat AreaLos Angeles-Long Beach-Anaheim, CA
Time ZonePacific Standard Time
IANA TimezoneAmerica/Los_Angeles
Area5 Square Miles

91740 Politics

US Congressional Districts in 91740
California State Senate Districts in 91740
California State Assembly Districts in 91740

91740 Weather and Climate Data

Plant Hardiness ZoneZone 10a: 30F to 35F
Average First Frost DateDecember 11 - 20
Average Last Frost DateFebruary 11 - 20
Koppen-Geiger Climate ZoneCsa - Hot-Summer Mediterranean Climate

91740 Annual Climate Data

Avg Min Temp (°F)42444547525559605953464150
Avg Max Temp (°F)66686974778490918781736777
Avg Precip (In.)4.314.543.761.

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