ZIP code
91740
Glendora, CA
91740 covers Glendora in Los Angeles County, with 26,160 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 91740. Methodology
ZIP code map of 91740

About ZIP code 91740
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 91740. Not ACS. Methodology
People in 91740
Race
- White12,267
- Black or African American789
- American Indian or Alaska Native392
- Asian3,291
- Native Hawaiian and Pacific Islander32
- Other race4,882
- Two or more races4,991
Hispanic or Latino (any race): 11,864
Age
- Under 102,745
- 10 to 193,206
- 20 to 293,447
- 30 to 393,628
- 40 to 493,343
- 50 to 593,820
- 60 to 693,349
- 70 to 792,004
- 80 and older1,102
Income and housing in 91740
Education
- High school graduate91.6%
- Bachelor's degree31.0%
- Graduate degree8.9%
Places covering 91740
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.
- Glendora97.0%
- San Dimas1.5%
- Citrus0.9%
- Charter Oak0.3%
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
0.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 91740
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 23,977 | |
| 2006 | 23,228 | |
| 2007 | 24,388 | |
| 2008 | 23,310 | |
| 2009 | 23,772 | |
| 2010 | 23,902 | |
| 2011 | 25,235 | 23,985 |
| 2012 | 26,115 | 24,100 |
| 2013 | 25,961 | 24,230 |
| 2014 | 26,324 | 23,920 |
| 2015 | 26,745 | 24,240 |
| 2016 | 26,555 | 24,140 |
| 2017 | 26,067 | 24,380 |
| 2018 | 26,115 | 24,260 |
| 2019 | 25,877 | 24,260 |
| 2020 | 26,099 | 23,980 |
| 2021 | 27,379 | 23,330 |
| 2022 | 27,131 | 23,000 |
| 2023 | 26,160 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 91740
12 nearest ZIP centroids (any distance)
- 91773San Dimas2.8 miPop 33,917 · Income $105,926
- 91724Covina2.8 miPop 28,113 · Income $102,129
- 91723Covina3.0 miPop 18,200 · Income $87,363
- 91741Glendora3.3 miPop 26,166 · Income $127,063
- 91722Covina3.3 miPop 34,087 · Income $98,033
- 91791West Covina4.5 miPop 33,321 · Income $100,365
- 91768Pomona5.3 miPop 34,921 · Income $76,313
- 91750La Verne5.4 miPop 33,267 · Income $104,827
- 91790West Covina5.9 miPop 44,791 · Income $100,142
- 91010Duarte6.1 miPop 27,245 · Income $98,189
- 91706Baldwin Park6.7 miPop 71,620 · Income $79,473
- 91008Duarte6.9 miPop 754 · Income $137,500
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 91740, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 91740 FAQ
- What city is ZIP code 91740 in?
- 91740 is in Glendora, CA.
- What county is 91740 in?
- 91740 is in Los Angeles County.
- What is the median household income in 91740?
- The median household income in 91740 is $98,819.
- Which ZIP codes are near 91740?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 91740.