Saginaw, MI ZIP Codes
Saginaw, Michigan has 11 ZIP codes: 7 for street addresses (, , , , , and 1 more), 3 for PO boxes and 1 for a single organization.
Your street decides which one you use.
Which Saginaw ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Saginaw ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
48605, 48606, 48608 and 48663 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Saginaw city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Saginaw ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 48601 | street delivery Cumberland |
| 48602 | street delivery Saginaw Sorting and Delivery Center |
| 48603 | street delivery Boardwalk |
| 48604 | street delivery Saginaw Sorting and Delivery Center |
| 48605 | PO boxes at the Saginaw Sorting and Delivery Center post office Saginaw Sorting and Delivery Center |
| 48606 | PO boxes at the Saginaw Sorting and Delivery Center post office Saginaw Sorting and Delivery Center |
| 48607 | street delivery Saginaw Sorting and Delivery Center |
| 48608 | PO boxes at the Township Branch post office Township Branch |
| 48609 | street delivery Saginaw Sorting and Delivery Center |
| 48638 | street delivery Saginaw Sorting and Delivery Center |
| 48663 | one organization Saginaw Sorting and Delivery Center |
Why your mail may say Saginaw when you live outside it
Saginaw ZIP codes also cover Buena Vista Township, Spaulding Township and Saginaw Township, so a letter addressed to Saginaw can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Saginaw County property records show which city you are in.
Saginaw ZIP code questions
What is the main ZIP code for Saginaw?
48602, the ZIP code of the main Saginaw Sorting and Delivery Center post office at 1233 S Washington Ave.
Which Saginaw ZIP codes are for PO boxes only?
48605, 48606 and 48608. Mail to them goes to boxes at the post office, not to street addresses.
What county is Saginaw in?
Saginaw County.
ZIP codes for towns near Saginaw
More towns near Saginaw: Meridian Township, East Lansing, Independence Township, Lansing, White Lake Township, Orion Township, Delta Township, Waterford Township, Commerce Township.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections