ZIP Code 90650 — Norwalk, CA
90650 is a standard (street delivery) ZIP code serving Norwalk, 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 90650 at a glance
| ZIP code | 90650 |
|---|---|
| Primary city | Norwalk |
| State | California (CA) |
| County | Los Angeles FIPS 06037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 99,900 |
| Coordinates | 33.907030, -118.082490 |
How ZIP+4 works in 90650
The four digits after the hyphen encode a delivery segment inside 90650. 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 90650 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 90650.
| ZIP | City | Distance |
|---|---|---|
| 90670 | Santa Fe Springs, CA | 2.1 mi |
| 90701 | Artesia, CA | 2.7 mi |
| 90703 | Cerritos, CA | 2.8 mi |
| 90706 | Bellflower, CA | 2.9 mi |
| 90242 | Downey, CA | 3.5 mi |
| 90241 | Downey, CA | 3.6 mi |
| 90639 | La Mirada, CA | 3.9 mi |
| 90240 | Downey, CA | 4 mi |
| 90638 | La Mirada, CA | 4.2 mi |
| 90604 | Whittier, CA | 4.3 mi |
| 90713 | Lakewood, CA | 4.4 mi |
| 90623 | La Palma, CA | 4.6 mi |
Questions about 90650
What is the ZIP+4 code for 90650?
90650 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 90650, you need to look up a specific street address to get them.
What city is 90650?
90650 is assigned to Norwalk, 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.