ZIP Codes in Surprise, AZ
Surprise uses 5 ZIP codes, all in Maricopa County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 5 Surprise ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 85374 | standard | Maricopa | 41,420 |
| 85378 | standard | Maricopa | 9,765 |
| 85379 | standard | Maricopa | 51,035 |
| 85387 | standard | Maricopa | 22,442 |
| 85388 | standard | Maricopa | 35,369 |
Finding a ZIP+4 in Surprise
Knowing which of these 5 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 Surprise street almost always have different ZIP+4 codes even though they share all five leading digits.
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Upload a CSV of Surprise addresses and download it complete.