ZIP Codes in Riverside, CA
Riverside uses 8 ZIP codes, all in Riverside County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 8 Riverside ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 92501 | standard | Riverside | 22,934 |
| 92503 | standard | Riverside | 88,395 |
| 92504 | standard | Riverside | 57,132 |
| 92505 | standard | Riverside | 53,419 |
| 92506 | standard | Riverside | 45,086 |
| 92507 | standard | Riverside | 64,015 |
| 92508 | standard | Riverside | 36,909 |
| 92521 | standard | Riverside | — |
Finding a ZIP+4 in Riverside
Knowing which of these 8 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Riverside street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Riverside addresses and download it complete.