ZIP Codes in Carson, CA
Carson uses 3 ZIP codes, all in Los Angeles County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Carson ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 90745 | standard | Los Angeles | 57,397 |
| 90746 | standard | Los Angeles | 27,091 |
| 90747 | standard | Los Angeles | 11 |
Finding a ZIP+4 in Carson
Knowing which of these 3 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Carson street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Carson addresses and download it complete.