Bay City, MI ZIP codes
Bay City, Michigan has 3 ZIP codes, including 1 PO Box ZIP. They are in Bay County.
- Population in these ZIPs
- 64,609
- Avg. median income
- $57,900population-weighted
- Typical home value
- $170,700population-weighted
- Metro area
- Bay City, MI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Bay City, MI ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 48706 | Bay County | 38,974 | $62,747 | $192,300 |
| 48707 PO Box | Bay County | — | — | — |
| 48708 | Bay County | 25,635 | $50,518 | $137,800 |
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 near Bay City
- Kawkawlin 6 mi
- Essexville 6 mi
- Auburn 9 mi
- Linwood 11 mi
- Munger 11 mi
- Carrollton 12 mi
- Freeland 14 mi
- Saginaw 15 mi
- Pinconning 16 mi
- Reese 16 mi
- Fairgrove 17 mi
- Akron 18 mi
Frequently asked questions
What county is Bay City, Michigan in?
Bay City ZIP codes are in Bay County.
Which Bay City ZIP codes are PO Boxes?
48707 is a PO Box or single-organization ZIP code; it has no residential delivery area.