ZIP Codes in Palmdale, CA
Palmdale uses 4 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 4 Palmdale ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 93550 | standard | Los Angeles | 80,645 |
| 93551 | standard | Los Angeles | 54,360 |
| 93552 | standard | Los Angeles | 42,639 |
| 93591 | standard | Los Angeles | 7,051 |
Finding a ZIP+4 in Palmdale
Knowing which of these 4 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 Palmdale street almost always have different ZIP+4 codes even though they share all five leading digits.
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