I find the following info on Dean, IA: Feature Name St County Equivalent Name Type USGS 7.5' Map Dean IA Appanoose populated place 403739N 0924250W Moulton Dean (historical) IA Appanoose locale 403739N 0924250W Moulton Dean Post Office (historical) IA Appanoose post office 403739N 0924250W Moulton Dean Lake IA Polk lake 413515N 0933431W Des Moines SE Judy Neu Springwater, NY