![]() Photo from Digital-Topo-Maps.com | Edwardsville, IL 62025/62026 Post Office Location: 132 North Kansas Street, Floor 1; Edwardsville, IL/6 Hairpin Drive; Edwardsville, IL Year Post Office built: Town(s) Served: Edwardsville Acceptable City Names: Edwardsville Not Acceptable City Names: Dunlap Lakes, Holiday Shores, Southern Illinois University Sectional Service Facility: St. Louis (Northeast) County(ies): Madison Info on Edwardsville: The City of Edwardsville is located in Western Madison County. It is the county seat for that county. Edwardsville is home to Southern Illinois University. This is the third oldest city in the state of Illinois. It is named after a former Illinois governor. The city was incorporated in 1818. |
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