Petersburg, MI ZIP code
The ZIP code for Petersburg, Michigan is 49270. It is in Monroe County.
- Population in these ZIPs
- 5,567
- Avg. median income
- $94,800population-weighted
- Typical home value
- $314,500population-weighted
- Metro area
- Monroe, MI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Petersburg, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 49270 | 5,567 | $94,840 | $314,500 |
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 Petersburg
- Ida 5 mi
- Deerfield 6 mi
- Dundee 6 mi
- Samaria 7 mi
- Riga 7 mi
- Temperance 8 mi
- Ottawa Lake 8 mi
- Lambertville 9 mi
- Blissfield 11 mi
- Britton 11 mi
- La Salle 12 mi
- Erie 12 mi
Frequently asked questions
What is the ZIP code for Petersburg, MI?
The ZIP code for Petersburg, MI is 49270.
What county is Petersburg, Michigan in?
Petersburg ZIP codes are in Monroe County.