What is the main zip code for Riverside, California?

92503 is the most populous Riverside ZIP code in Census data with about 88,617 residents.

What is the area code for Riverside, California?

Riverside, California uses area code 951.

What time zone is Riverside, California in?

Riverside, California is in the Pacific Time Zone.

Riverside, California Zip Codes

Q: How many zip codes does Riverside, California have?

Riverside, California has 17 zip codes in this directory: 8 standard delivery ZIPs and 9 PO Box or unique ZIPs.

Q: What county is Riverside, California in?

Riverside is in Riverside County, California.

📍 Riverside is in Riverside County, California with 17 zip codes; the most populous is 92503.

City

Riverside

County

Riverside

Zip Codes

Area Code

951

Riverside is a USPS city name in Riverside County, California with a Census population of approximately 443,203 across its ZIP codes. Riverside County as a whole has 101 ZIP codes in this directory. Below you'll find every zip code serving Riverside 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 Riverside Zip Codes

ZIP Code	City	County	Population	Median Income	Median Home	Details
92501	Riverside	Riverside	22,136	$78,750	$439,900	View →
92502	Riverside	PO Box ZIP	—	—	—	View →
92503	Riverside	Riverside	88,617	$87,042	$489,200	View →
92504	Riverside	Riverside	57,636	$83,139	$457,800	View →
92505	Riverside	Riverside	52,696	$81,217	$463,500	View →
92506	Riverside	Riverside	44,344	$115,246	$605,800	View →
92507	Riverside	Riverside	60,949	$67,203	$472,300	View →
92508	Riverside	Riverside	36,500	$141,449	$633,900	View →
92509	Riverside	Riverside	80,325	$89,640	$453,500	View →
92513	Riverside	PO Box ZIP	—	—	—	View →
92514	Riverside	PO Box ZIP	—	—	—	View →
92515	Riverside	PO Box ZIP	—	—	—	View →
92516	Riverside	PO Box ZIP	—	—	—	View →
92517	Riverside	PO Box ZIP	—	—	—	View →
92519	Riverside	PO Box ZIP	—	—	—	View →
92521	Riverside	PO Box ZIP	—	—	—	View →
92522	Riverside	PO Box ZIP	—	—	—	View →

Riverside at a Glance

Residents (ZIPs with data)

443,203

Median household income

$85,091

Median home value

$467,900

Price-to-income ratio

5.5

Median rent

$1,681

Owner-occupied

65%

Bachelor's degree+

21%

Poverty rate

11.4%

Riverside has 17 ZIP codes in this directory: 8 standard delivery ZIPs and 9 PO Box or unique ZIPs that carry no resident population in Census data. The 8 ZIPs with published Census housing data cover 443,203 residents, the largest being 92503 with 88,617 people.

The median ZIP in Riverside has a household income of $85,091 and a home value of $467,900, a price-to-income ratio of 5.5, below the 6.7 California ZIP median. The highest median income is in 92508 at $141,449. Median rent across these ZIPs is $1,681 a month.

65% of households in the typical Riverside ZIP own their home (statewide ZIP median 64%). 21% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 11.4%, above the 10.8% statewide ZIP median. Overall density is about 2,901 residents per square mile across 153 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.