Incorporated as a city in 1986, Byrnes Mill traces its roots back to the 1800s with the building of the Mill on the Big River. The city of Byrnes Mill grew up around the Mill on the Big River. Now home to about 3,000 citizens, Byrnes Mill is known for its parks and pleasant residential areas.
Original Mill The original mill was replaced in the 1880s by the structure depicted in this drawing by Kathy Koebel on the cover of the Fall, 1988 edition of "Reflections."
Unfortunately the Mill itself is gone but visitors can see the mill site on the Big River in the Byrnes Mill City Park. Visit our City Park Page HERE.
Jefferson County residents who will not be able to go to their polling place on election day may vote absentee. Absentee Ballot applications must be sent no later than the 2nd Wednesday prior to the election to Jefferson County Clerk at: Voter Registration PO Box 100 Hillsboro, MO 63050 Or by FAX to: 636-797-6360