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ZIP code 90621: Buena Park, CA

90621 is a ZIP code in Buena Park, California, mainly in Orange County, part of the Los Angeles-Long Beach-Anaheim, CA metro area. About 35,984 people live here.

Population
35,984
Median household income
$97,612
Typical home value
$885,400+1.9% in 12 months
Median rent
$2,167gross, per month
Median age
36.2
Homeowners
34.8%of occupied homes
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Shaded: ZIP code 90621's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 90621 details

CityBuena Park
StateCalifornia
CountyOrange County
Metro areaLos Angeles-Long Beach-Anaheim, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area4.2 sq mi, plus 0 sq mi of water
Population density8,588 people per sq mi
Bachelor's degree or higher32.7% of adults 25+
Average commute29.5 minutes
Center coordinates33.87422, -117.99337

Median rent in 90621 by bedrooms

SizeMedian gross rent
Studio$1,802/mo
1 bedroom$1,780/mo
2 bedrooms$2,147/mo
3 bedrooms$3,131/mo
4 bedrooms$3,236/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 90621

ZIP codeCityDistancePopulation
90624Buena Park, CA1.2 mi—
92837Fullerton, CA1.9 mi—
92833Fullerton, CA1.9 mi51,842
90622Buena Park, CA2.0 mi—
90638La Mirada, CA2.1 mi45,933
90620Buena Park, CA2.4 mi46,608
90639La Mirada, CA2.5 mi1,671
92850Anaheim, CA3.0 mi—

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 90621?

A typical home in ZIP code 90621 is worth about $885,400 (Zillow Home Value Index). The median household here earns $97,612 a year. See what buying here would cost per month, with California average taxes and insurance filled in.

Monthly payment for a $885,400 homeWhat can a $97,612 income afford?Rental property numbers

About ZIP code 90621

What city is ZIP code 90621?

ZIP code 90621 is in Buena Park, CA, in Orange County.

What county is ZIP code 90621 in?

90621 is mainly in Orange County, California.

What is the population of ZIP code 90621?

About 35,984 people live in ZIP code 90621, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 90621 in?

90621 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Buena Park have?

Buena Park, CA also uses 90620, 90622 and 90624.