Blood, Trauma, and Biohazard Cleanup in Kings Mills, OH

Kings Mills is an unincorporated census-designated place in the northeastern corner of Deerfield Township, Warren County, Ohio, on the western shore of the Little Miami River.

Kings Mills had a population of 1,336 at the 2020 census.

Kings Mills was established in 1884 as a company town for the King Powder Company, after Ahimaaz King founded the Great Western Powder Works on the river in 1877 and built homes, a store, schools, and a church for his workers.

In 1887 King's son-in-law Gershom Moore Peters founded the Peters Cartridge Company in Kings Mills; it became one of the nation's major ammunition makers, supplying shells during both world wars before ceasing operations in 1944.

In July 1890 a railroad accident at Kings Mills triggered a massive explosion and fires that killed twelve people and destroyed the station, the cartridge plant, and several employee homes.

The brick Peters Cartridge factory buildings, built in 1916, were added to the National Register of Historic Places in 1985 and were redeveloped in 2020 into a brewery and apartment complex that displays the company's history.

Kings Mills was formerly home to the College Football Hall of Fame, which stood there until it moved to South Bend, Indiana, in 1995.

The Kings Island amusement park and the Great Wolf Lodge indoor water park lie immediately south of Kings Mills in Mason, and the community shares the Kings Mills/Kings Island post office (ZIP 45034).

Children in Kings Mills attend schools in the Kings Local School District.

An earlier town called Gainsboro was platted on the Kings Mills site in 1815 but never prospered, and the 1885 King Mansion built by powder magnate Ahimaaz King remains a local landmark.