ZIP Code 92336 — Fontana, CA
92336 is a standard (street delivery) ZIP code serving Fontana, 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 92336 at a glance
| ZIP code | 92336 |
|---|---|
| Primary city | Fontana |
| State | California (CA) |
| County | San Bernardino FIPS 06071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 105,517 |
| Coordinates | 34.136860, -117.460330 |
How ZIP+4 works in 92336
The four digits after the hyphen encode a delivery segment inside 92336. 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 92336 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 Fontana
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 92336.
| ZIP | City | Distance |
|---|---|---|
| 92377 | Rialto, CA | 3.4 mi |
| 92335 | Fontana, CA | 3.4 mi |
| 91739 | Rancho Cucamonga, CA | 3.6 mi |
| 92376 | Rialto, CA | 4.9 mi |
| 92337 | Fontana, CA | 6 mi |
| 91737 | Rancho Cucamonga, CA | 6.8 mi |
| 92316 | Bloomington, CA | 6.8 mi |
| 92407 | San Bernardino, CA | 7.3 mi |
| 91730 | Rancho Cucamonga, CA | 7.3 mi |
| 92411 | San Bernardino, CA | 7.9 mi |
| 91701 | Rancho Cucamonga, CA | 8 mi |
| 92405 | San Bernardino, CA | 9 mi |
Questions about 92336
What is the ZIP+4 code for 92336?
92336 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 92336, you need to look up a specific street address to get them.
What city is 92336?
92336 is assigned to Fontana, 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.