![]() Photo from Wikipedia | Alpena, MI 49707 Post Office Location: 350 N 2nd Ave; Alpena, MI Year Post Office built: Town(s) Served: Alpena Acceptable City Names: Alpena Not Acceptable City Names: Sectional Service Facility: Gaylord County(ies): Alpena Info on Alpena: The City of Alpena is located in East-Central Alpena County. It is home to aprox. 28,907 residents (2020 census). This is the county seat of Alpena County. |
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