Saginaw County, Michigan ZIP codes
24 ZIP codes are in Saginaw County, plus 9 that cross in from neighboring counties. It's part of the Saginaw, MI metro area.
- ZIP codes
- 24
- Population in these ZIPs
- 187,091
- Avg. median income
- $63,800population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Saginaw County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 48415 | Birch Run | 8,918 | $79,067 | $239,000 |
| 48417 | Burt | 2,222 | $72,422 | $208,800 |
| 48601 | Saginaw | 31,601 | $38,900 | $60,300 |
| 48602 | Saginaw | 27,127 | $46,984 | $84,200 |
| 48603 | Saginaw | 27,757 | $66,352 | $231,900 |
| 48604 | Saginaw | 11,011 | $53,042 | $142,800 |
| 48605 PO Box | Saginaw | — | — | — |
| 48606 PO Box | Saginaw | — | — | — |
| 48607 | Saginaw | 1,614 | $37,973 | $38,700 |
| 48608 PO Box | Saginaw | — | — | — |
| 48609 | Saginaw | 11,966 | $78,218 | $218,400 |
| 48614 | Brant | 943 | $63,393 | $216,100 |
| 48616 | Chesaning | 7,577 | $66,819 | $216,800 |
| 48623 | Freeland | 15,129 | $101,250 | $301,200 |
| 48626 | Hemlock | 5,766 | $84,360 | $252,100 |
| 48637 | Merrill | 3,024 | $65,865 | $204,400 |
| 48638 | Saginaw | 12,875 | $69,459 | $202,700 |
| 48649 | Oakley | 1,699 | $72,609 | $193,500 |
| 48655 | Saint Charles | 5,760 | $66,115 | $204,900 |
| 48663 PO Box | Saginaw | — | — | — |
| 48722 | Bridgeport | 3,127 | $66,473 | $178,600 |
| 48724 | Carrollton | 1,229 | $34,512 | $66,100 |
| 48734 | Frankenmuth | 7,746 | $91,032 | $321,700 |
| 48787 PO Box | Frankenmuth | — | — | — |
ZIP codes partly in Saginaw County
These ZIP codes are mostly in a neighboring county but cover part of Saginaw County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 48420 | Clio | Genesee County | 21,195 | $66,063 | $220,900 |
| 48457 | Montrose | Genesee County | 8,770 | $71,090 | $210,000 |
| 48460 | New Lothrop | Shiawassee County | 2,701 | $80,000 | $247,400 |
| 48708 | Bay City | Bay County | 25,635 | $50,518 | $137,800 |
| 48747 | Munger | Bay County | 1,549 | $81,458 | $221,400 |
| 48757 | Reese | Tuscola County | 3,708 | $73,832 | $221,700 |
| 48807 | Bannister | Gratiot County | 658 | $60,825 | $183,300 |
| 48831 | Elsie | Clinton County | 3,088 | $63,299 | $203,100 |
| 48841 | Henderson | Shiawassee County | 729 | $60,156 | $186,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Saginaw County
Nearby counties
Frequently asked questions
How many ZIP codes are in Saginaw County, Michigan?
24 ZIP codes are mainly in Saginaw County, and 9 more ZIP codes from neighboring areas reach partly into it.
What cities are in Saginaw County?
ZIP codes in Saginaw County use the city names Birch Run, Brant, Bridgeport, Burt, Carrollton, Chesaning, Frankenmuth, Freeland, Hemlock, Merrill, Oakley and Saginaw and others.
What metro area is Saginaw County in?
Saginaw County is part of the Saginaw, MI metropolitan statistical area.