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Congressman Mike Bost

Representing the 12th District of Illinois


23 Public Square
Suite 404
Belleville, IL 62220

Phone: (618) 233-8026
Fax: (618) 233-8765

Below you can find information for the Belleville District office. You are welcome to phone or send a message to us through the U.S. Postal Service. Please note that postal mail is the slowest method for contacting us. All postal mail sent to our offices must be scanned for security purposes, which means it will take an additional two weeks for us to receive it. If you prefer, you may contact us by e-mail.