ZIP Code 92596 — Winchester, CA
92596 is a standard (street delivery) ZIP code serving Winchester, 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 92596 at a glance
| ZIP code | 92596 |
|---|---|
| Primary city | Winchester |
| State | California (CA) |
| County | Riverside FIPS 06065 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 38,981 |
| Coordinates | 33.647390, -117.076410 |
How ZIP+4 works in 92596
The four digits after the hyphen encode a delivery segment inside 92596. 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 92596 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.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 92596.
| ZIP | City | Distance |
|---|---|---|
| 92563 | Murrieta, CA | 5.9 mi |
| 92584 | Menifee, CA | 6.1 mi |
| 92545 | Hemet, CA | 6.2 mi |
| 92543 | Hemet, CA | 6.6 mi |
| 92591 | Temecula, CA | 8 mi |
| 92548 | Homeland, CA | 8.3 mi |
| 92586 | Menifee, CA | 8.3 mi |
| 92585 | Menifee, CA | 8.4 mi |
| 92592 | Temecula, CA | 9.9 mi |
| 92587 | Menifee, CA | 10.6 mi |
| 92595 | Wildomar, CA | 10.8 mi |
| 92582 | San Jacinto, CA | 11.4 mi |
Questions about 92596
What is the ZIP+4 code for 92596?
92596 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 92596, you need to look up a specific street address to get them.
What city is 92596?
92596 is assigned to Winchester, 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.