and attractions in and around. City of Kimmswick historic charm on the Mississippi. Kimmswick City Hall is located atThird Street, Kimmswick, . Mail should be sent to City of Kimmswick, Post Office Box 27, Kimmswick MO U0027 Kimmswick Attractions Townville Kimmswick has many Historic Attractions including Anheuser Estate, Ride on St. Louis, El Camino Real er, Windsor Harbor Tall-Timbers Bridge, Mastodon State swick Apple Butter Festival Jefferson County. Information on Kimmswick Missouri sannual Apple Claudville Butter Festival. Jefferson County, MO.