ZIP Code 92339 — Forest Falls, CA
92339 is a standard (street delivery) ZIP code serving Forest Falls, California, in San Bernardino 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 92339 at a glance
| ZIP code | 92339 |
|---|---|
| Primary city | Forest Falls |
| State | California (CA) |
| County | San Bernardino FIPS 06071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 1,302 |
| Coordinates | 34.081890, -116.838380 |
How ZIP+4 works in 92339
The four digits after the hyphen encode a delivery segment inside 92339. 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 92339 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 92339.
| ZIP | City | Distance |
|---|---|---|
| 92305 | Angelus Oaks, CA | 6.1 mi |
| 92399 | Yucaipa, CA | 9.8 mi |
| 92220 | Banning, CA | 9.8 mi |
| 92386 | Sugarloaf, CA | 10.7 mi |
| 92315 | Big Bear Lake, CA | 11.6 mi |
| 92314 | Big Bear City, CA | 12.3 mi |
| 92256 | Morongo Valley, CA | 12.6 mi |
| 92230 | Cabazon, CA | 12.6 mi |
| 92223 | Beaumont, CA | 12.8 mi |
| 92282 | Whitewater, CA | 13.2 mi |
| 92359 | Mentone, CA | 13.3 mi |
| 92320 | Calimesa, CA | 13.8 mi |
Questions about 92339
What is the ZIP+4 code for 92339?
92339 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 92339, you need to look up a specific street address to get them.
What city is 92339?
92339 is assigned to Forest Falls, California, in San Bernardino 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.