Irwinton is a city in Wilkinson County, Georgia, United States.

[4] Irwinton was founded in 1811 as the seat of Wilkinson County.

[5] The community was named for Governor Jared Irwin.

[8] According to the United States Census Bureau, the city has a total area of 3.15 square miles (8.2 km2), all land.

As of the 2020 United States census, there were 531 people, 166 households, and 113 families residing in the city.