Petersburg, MI Insights: Population,
Zip Codes, Influence, and Service Areas

At 0.49 square miles (1.27 km2), Petersburg is ranked as the smallest city by total area in the state of Michigan. Although, the city of Clarkston has a larger total area (when water is included) but a smaller land area at only 0.44 square miles (1.14 km2), which ranks Petersburg as the second-smallest city in land area.

Zip Codes in Petersburg, MI that we also serve: 49270





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