What is the main zip code for Buena Park, California?

90620 is the most populous Buena Park ZIP code in Census data with about 47,042 residents.

What is the area code for Buena Park, California?

Buena Park, California uses area code 714.

What time zone is Buena Park, California in?

Buena Park, California is in the Pacific Time Zone.

Buena Park, California Zip Codes

Q: How many zip codes does Buena Park, California have?

Buena Park, California has 4 zip codes in this directory: 2 standard delivery ZIPs and 2 PO Box or unique ZIPs.

Q: What county is Buena Park, California in?

Buena Park is in Orange County, California.

📍 Buena Park is in Orange County, California with 4 zip codes; the most populous is 90620.

City

Buena Park

County

Orange

Zip Codes

Area Code

714

Buena Park is a USPS city name in Orange County, California with a Census population of approximately 83,193 across its ZIP codes. Orange County as a whole has 148 ZIP codes in this directory. Below you'll find every zip code serving Buena Park with population, income and home value, a map, and the city's affordability profile.

Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).

All Buena Park Zip Codes

ZIP Code	City	County	Population	Median Income	Median Home	Details
90620	Buena Park	Orange	47,042	$115,501	$693,200	View →
90621	Buena Park	Orange	36,151	$88,735	$732,400	View →
90622	Buena Park	PO Box ZIP	—	—	—	View →
90624	Buena Park	PO Box ZIP	—	—	—	View →

Buena Park at a Glance

Residents (ZIPs with data)

83,193

Median household income

$102,118

Median home value

$712,800

Price-to-income ratio

7.1

Median rent

$2,067

Owner-occupied

55%

Bachelor's degree+

31%

Poverty rate

9.1%

Buena Park has 4 ZIP codes in this directory: 2 standard delivery ZIPs and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 2 ZIPs with published Census housing data cover 83,193 residents, the largest being 90620 with 47,042 people.

The median ZIP in Buena Park has a household income of $102,118 and a home value of $712,800, a price-to-income ratio of 7.1, above the 6.7 California ZIP median. Affordability ranges from 90620 at a ratio of 6.0 to 90621, where the median home is $732,400. The highest median income is in 90620 at $115,501. Median rent across these ZIPs is $2,067 a month.

55% of households in the typical Buena Park ZIP own their home (statewide ZIP median 64%). 31% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 9.1%, below the 10.8% statewide ZIP median. Overall density is about 7,848 residents per square mile across 11 square miles of ZIP land area.

Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.