![]() Photo from Wikipedia | Onekama, MI 49675 Post Office Location: 8311 Mill Street; Onekama, MI Year Post Office built: Town(s) Served: Onekama Acceptable City Names: Onekama Not Acceptable City Names: Sectional Service Facility: Traverse City County(ies): Manistee Info on Onekama: The Village of Onekama is locted in West-Central Manistee County. It is home to aprox. 399 residents (2020 census). The settlement dates back to 1870's. |
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