ZIP Codes in Saginaw, MI
Saginaw uses 7 ZIP codes, all in Saginaw County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 7 Saginaw ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 48601 | standard | Saginaw | 31,601 |
| 48602 | standard | Saginaw | 27,127 |
| 48603 | standard | Saginaw | 27,757 |
| 48604 | standard | Saginaw | 11,011 |
| 48607 | standard | Saginaw | 1,614 |
| 48609 | standard | Saginaw | 11,966 |
| 48638 | standard | Saginaw | 12,875 |
Finding a ZIP+4 in Saginaw
Knowing which of these 7 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 Saginaw street almost always have different ZIP+4 codes even though they share all five leading digits.
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