|  Photo from Digital-Topo-Maps.com | Buchanan, MI 49107 Post Office Location: 112 West Front Street; Buchanan, MI Year Post Office built: Town(s) Served: Buchanan Acceptable City Names: Buchanan, Glendora Not Acceptable City Names: Sectional Service Facility:Kalamazoo (Southwest) County(ies): Berrien Info on Buchanan: The Village of Buchanan is located in Southeastern Berrien County. Buchanan is home to many red bud trees. It was settled in 1833. | 
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