|  Photo from Digital-Topo-Maps.com | Mendon, MI 49072 Post Office Location: 134 West Main Street; Mendon, MI Year Post Office built: Town(s) Served: Mendon Acceptable City Names: Mendon Not Acceptable City Names: Sectional Service Facility:Kalamazoo (Central) County(ies): St. Joseph Info on Mendon: The Village of Mendon is located in the northeast part of St. Joseph County. It is home to 870 residents (2010 census). The city was first settled in 1845. | 
|  |