Imogene, MinnesotaImogene is an unincorporated community located in Martin County in the U.S. state of Minnesota. Imogene is on Minnesota State Highway 262 approximately two miles south of Granada and I-90.HistoryImogene was platted in 1900. It was named after Imogen, from Shakespeare's play Cymbeline. A post office was established as Imogen in 1901 and remained in operation until 1913.