ZIP Code 92501 — Riverside, CA
92501 is a standard (street delivery) ZIP code serving Riverside, California, in Riverside County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 92501 at a glance
| ZIP code | 92501 |
|---|---|
| Primary city | Riverside |
| State | California (CA) |
| County | Riverside FIPS 06065 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 22,934 |
| Coordinates | 33.994960, -117.373670 |
How ZIP+4 works in 92501
The four digits after the hyphen encode a delivery segment inside 92501. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 92501 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Other ZIP codes in Riverside
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 92501.
| ZIP | City | Distance |
|---|---|---|
| 92521 | Riverside, CA | 3.2 mi |
| 92507 | Riverside, CA | 3.3 mi |
| 92509 | Jurupa Valley, CA | 4.1 mi |
| 92506 | Riverside, CA | 4.2 mi |
| 92313 | Grand Terrace, CA | 4.3 mi |
| 92316 | Bloomington, CA | 4.4 mi |
| 92324 | Colton, CA | 5.5 mi |
| 92504 | Riverside, CA | 6.3 mi |
| 92337 | Fontana, CA | 6.7 mi |
| 92557 | Moreno Valley, CA | 6.9 mi |
| 92350 | Loma Linda, CA | 7.6 mi |
| 92508 | Riverside, CA | 7.7 mi |
Questions about 92501
What is the ZIP+4 code for 92501?
92501 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 92501, you need to look up a specific street address to get them.
What city is 92501?
92501 is assigned to Riverside, California, in Riverside County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.