![]() Photo from Digital-Topo-Maps.com | Monticello, IL 61856 Post Office Location: 104 West Livingston Street; Monticello, IL Year Post Office built: Town(s) Served: Monticello Acceptable City Names: Lodge, Monticello Not Acceptable City Names: Sectional Service Facility: Champaign (North) County(ies): Champaign, Piatt Info on Monticello: The City of Monticello is located Interstate 72, and Illinois 105. It became a town on July 1, 1837. This is the county seat for Piatt County. |
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