Foster City, MI ZIP code
The ZIP code for Foster City, Michigan is 49834. It is in Dickinson County.
- Population in these ZIPs
- 535
- Avg. median income
- $65,000population-weighted
- Typical home value
- $119,100population-weighted
- Metro area
- Iron Mountain, MI-WI
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Foster City, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 49834 | 535 | $65,000 | $119,100 |
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 near Foster City
- Felch 6 mi
- Norway 11 mi
- Ralph 13 mi
- Loretto 14 mi
- Vulcan 14 mi
- Perronville 14 mi
- Iron Mountain 15 mi
- Cornell 17 mi
- Quinnesec 17 mi
- Sagola 18 mi
- Hermansville 19 mi
- Powers 19 mi
Frequently asked questions
What is the ZIP code for Foster City, MI?
The ZIP code for Foster City, MI is 49834.
What county is Foster City, Michigan in?
Foster City ZIP codes are in Dickinson County.