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ZIP code 91791: West Covina, CA

91791 is a ZIP code in West Covina, California, mainly in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metro area. About 33,028 people live here.

Population
33,028
Median household income
$102,266
Typical home value
$911,600+1.4% in 12 months
Median rent
$1,915gross, per month
Median age
43.4
Homeowners
64.5%of occupied homes
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Shaded: ZIP code 91791's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 91791 details

CityWest Covina
StateCalifornia
CountyLos Angeles County
Metro areaLos Angeles-Long Beach-Anaheim, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area6.6 sq mi, plus 0 sq mi of water
Population density4,974 people per sq mi
Bachelor's degree or higher33.4% of adults 25+
Average commute33.7 minutes
Center coordinates34.06162, -117.89223

Median rent in 91791 by bedrooms

SizeMedian gross rent
Studio$1,789/mo
1 bedroom$1,123/mo
2 bedrooms$2,307/mo
3 bedrooms$2,675/mo
4 bedrooms$2,450/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 91791

ZIP codeCityDistancePopulation
91723Covina, CA1.6 mi17,733
91724Covina, CA2.5 mi28,352
91790West Covina, CA2.6 mi44,710
91722Covina, CA2.6 mi35,099
91793West Covina, CA2.7 mi—
91792West Covina, CA2.8 mi30,629
91788Walnut, CA3.2 mi—
91744La Puente, CA3.3 mi76,942

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 91791?

A typical home in ZIP code 91791 is worth about $911,600 (Zillow Home Value Index). The median household here earns $102,266 a year. See what buying here would cost per month, with California average taxes and insurance filled in.

Monthly payment for a $911,600 homeWhat can a $102,266 income afford?Rental property numbers

About ZIP code 91791

What city is ZIP code 91791?

ZIP code 91791 is in West Covina, CA, in Los Angeles County.

What county is ZIP code 91791 in?

91791 is mainly in Los Angeles County, California.

What is the population of ZIP code 91791?

About 33,028 people live in ZIP code 91791, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 91791 in?

91791 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does West Covina have?

West Covina, CA also uses 91790, 91792 and 91793.