ZIP Codes in Alhambra, CA
Alhambra uses 2 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 2 Alhambra ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 91801 | standard | Los Angeles | 53,381 |
| 91803 | standard | Los Angeles | 27,715 |
Finding a ZIP+4 in Alhambra
Knowing which of these 2 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 Alhambra 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 Alhambra addresses and download it complete.