ZIP code 91740
Where is ZIP code 91740?
Glendora, California
Los Angeles County · Standard ZIP code
ZIP code 91740 belongs to Glendora, California in Los Angeles County. 91740 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 626, 840 and 909. About 26,168 people live in the 91740 area, where the median household income is $99,083. The closest ZIP codes are 91741 (Glendora, 1.8 mi north), 91724 (Covina, 2.4 mi south) and 91702 (Azusa, 2.8 mi west).
| ZIP code | 91740 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Glendora |
| State | California (CA) |
| County | Los Angeles County |
| Time zone | Pacific Time · now |
| Area codes | 626, 840, 909 |
| Coordinates | 34.1287, -117.8552 map |
| 3-digit prefix | 917 |
Population and income in 91740
| Population | 26,168 · higher than 60% of California ZIP codes |
|---|---|
| People per square mile | 5,224 · higher than 75% of California ZIP codes |
| Median age | 38 years · lower than 60% of California ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $99,083 · higher than 55% of California ZIP codes |
| Income per person | $39,724 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $787,400 · higher than 60% of California ZIP codes |
| Median rent | $2,251 a month |
| Housing units | 8,412 |
| Households | 8,162 (3.1 people on average) |
| Owners / renters | 64% / 36% |
| Land area | 5.01 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91740. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91740
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91741 | Glendora, CA | 1.8 mi N | Standard |
| 91724 | Covina, CA | 2.4 mi S | Standard |
| 91702 | Azusa, CA | 2.8 mi W | Standard |
| 91773 | San Dimas, CA | 2.9 mi SE | Standard |
| 91723 | Covina, CA | 3.4 mi SW | Standard |
| 91722 | Covina, CA | 3.7 mi SW | Standard |
| 91750 | La Verne, CA | 4.9 mi E | Standard |
| 91791 | West Covina, CA | 5 mi SW | Standard |
| 91010 | Duarte, CA | 5.9 mi W | Standard |
| 91768 | Pomona, CA | 6.2 mi SE | Standard |
| 91790 | West Covina, CA | 6.3 mi SW | Standard |
| 91793 | West Covina, CA | 6.3 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91740 or measure the distance to another ZIP code.
How to address mail to 91740
123 MAIN ST
GLENDORA CA 91740
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91740-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Glendora, CA
All Glendora ZIP codes with population and income →
Questions
- What city is ZIP code 91740?
- 91740 is a Glendora, California ZIP code.
- What county is 91740 in?
- ZIP code 91740 is in Los Angeles County, California.
- What time zone is ZIP code 91740 in?
- 91740 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91740?
- Phone numbers in ZIP code 91740 use area codes 626, 840 and 909.
- What is the population of ZIP code 91740?
- About 26,168 people live in ZIP code 91740, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91740?
- The median household income in 91740 is $99,083 a year, higher than 55% of California ZIP codes.
- What ZIP codes are near 91740?
- The nearest ZIP codes to 91740 are 91741 (Glendora, 1.8 miles), 91724 (Covina, 2.4 miles), 91702 (Azusa, 2.8 miles) and 91773 (San Dimas, 2.9 miles).