thumb|Alvordton, Ohio. Main Street. 1930s
Alvordton is a census-designated place in central Mill Creek Township, Williams County, Ohio, United States. The population was 200 at the 2020 census.
History
thumb|left|Alvordton post office, November 2015
Alvordton had its start when the railroad was extended to that point. Alvordton was platted in 1881 by Henry D. Alvord, and named for him. A post office has been in operation at Alvordton since 1881. The community incorporated as a village in 1891. In 2010, the U.S. Census Bureau listed Alvordton as a census-designated place.
Geography
According to the 2010 census, the CDP has a total area of , all land.
Demographics
As of the census