Riverside, CA ZIP Codes
Riverside, California has 15 ZIP codes: 7 for street addresses (, , , , , and 1 more), 6 for PO boxes and 2 for single organizations.
Each street ZIP belongs to one post office or station. Check your street, or filter the list by post office.
Which Riverside ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Riverside ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: Riverside city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Riverside ZIP codes by post office
Riverside (6 ZIP codes)
| ZIP | Type |
|---|---|
| 92504 | street delivery |
| 92506 | street delivery |
| 92507 | street delivery |
| 92508 | street delivery |
| 92517 | PO boxes |
| 92521 | one organization |
Arlington (3 ZIP codes)
| ZIP | Type |
|---|---|
| 92503 | street delivery |
| 92505 | street delivery |
| 92513 | PO boxes |
Downtown Riverside (3 ZIP codes)
| ZIP | Type |
|---|---|
| 92501 | street delivery |
| 92502 | PO boxes |
| 92522 | one organization |
Hardman (1 ZIP code)
| ZIP | Type |
|---|---|
| 92514 | PO boxes |
Magnolia Center (1 ZIP code)
| ZIP | Type |
|---|---|
| 92516 | PO boxes |
Rubidoux (1 ZIP code)
| ZIP | Type |
|---|---|
| 92519 | PO boxes |
Riverside ZIP code questions
How many ZIP codes does Riverside have?
15: 7 for street addresses, 6 for PO boxes and 2 for single organizations (USPS, October 2026).
What is the main ZIP code for Riverside?
92504, the ZIP code of the main Riverside post office at 4150 Chicago Ave.
How do I find the full ZIP+4 code for my address?
The last four digits come from the Postal Service and are not on this site. Its ZIP Code lookup by address on usps.com gives all nine.
ZIP codes for towns near Riverside
More towns near Riverside: Fontana, Temescal Valley, Ontario, Perris, Redlands, San Bernardino, Chino, Rancho Cucamonga, Lake Elsinore.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections