Columbiaville, MI

ZIP code 48421 covers Columbiaville and nearby rural areas in eastern Lapeer County, Michigan. Its notable landmarks include the historic village center and Columbiaville Mill Pond, formed along the Flint River. The pond and river are prominent local features, while the village’s historic buildings reflect Columbiaville’s development as a milling and agricultural community. The surrounding area is largely rural, with small communities and farmland nearby.