Photo from Digital-Topo-Maps.com | Deer Grove, IL 61243 Post Office Location: 28983 Hub Street; Deer Grove, IL Year Post Office built: Town(s) Served: Deer Grove Acceptable City Names: Deer Grove Not Acceptable City Names: Sectional Service Facility: Rock Island County(ies): Bureau, Lee, Whiteside Info on Deer Grove: The Village of Deer Grove is a small community in Southeastern Whiteside County. This is located along Illinois 40. |