Photo from Digital-Topo-Maps.com | Green Valley, IL 61534 Post Office Location: 105 West Main Street; Green Valley, IL Year Post Office built: Town(s) Served: Green Valley Acceptable City Names: Green Valley Not Acceptable City Names: Sectional Service Facility: Peoria County(ies): Mason, Tazewell Info on Green Valley: The Village of Green Valley is located in Southern Tazewell County. It is on Illinois 29, Canadain National Railroad, and Union Pacific Railroad. As of the 2000 census it had about 728 residents. |