ZIP Code 91356 — Tarzana, CA
91356 is a standard (street delivery) ZIP code serving Tarzana, California, in Los Angeles 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 91356 at a glance
| ZIP code | 91356 |
|---|---|
| Primary city | Tarzana |
| State | California (CA) |
| County | Los Angeles FIPS 06037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 30,942 |
| Coordinates | 34.155040, -118.547570 |
How ZIP+4 works in 91356
The four digits after the hyphen encode a delivery segment inside 91356. 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 91356 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 91356.
| ZIP | City | Distance |
|---|---|---|
| 91316 | Encino, CA | 1.8 mi |
| 91371 | Woodland Hills, CA | 2.6 mi |
| 91364 | Woodland Hills, CA | 2.7 mi |
| 91335 | Reseda, CA | 3.2 mi |
| 91436 | Encino, CA | 3.3 mi |
| 91367 | Woodland Hills, CA | 4.1 mi |
| 91306 | Winnetka, CA | 4.1 mi |
| 91303 | Canoga Park, CA | 4.3 mi |
| 91406 | Van Nuys, CA | 4.4 mi |
| 91403 | Sherman Oaks, CA | 4.9 mi |
| 90272 | Pacific Palisades, CA | 5.1 mi |
| 91411 | Van Nuys, CA | 5.3 mi |
Questions about 91356
What is the ZIP+4 code for 91356?
91356 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 91356, you need to look up a specific street address to get them.
What city is 91356?
91356 is assigned to Tarzana, California, in Los Angeles 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.