Yorkville is a village in Belmont and Jefferson counties in the U.S. state of Ohio.

According to the United States Census Bureau, the village has a total area of 0.60 square miles (1.55 km2), all land.

There were 570 housing units at an average density of 950.0 per square mile (366.8/km2).

36.1% of all households were made up of individuals, and 15.6% had someone living alone who was 65 years of age or older.

33.3% of all households were made up of individuals, and 18.5% had someone living alone who was 65 years of age or older.

Public education in the village of Yorkville is provided by the Buckeye Local School District.

The climate in this area is characterized by relatively high temperatures and evenly distributed precipitation throughout the year.