Barton County, Missouri has 592.0 square miles of land area and is the 58th largest county in Missouri by total area.

Barton City township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Barton City township, Barton County, Missouri has a land area of 36.6 square miles.

Central township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Central township, Barton County, Missouri has a land area of 54.2 square miles.

City township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. City township, Barton County, Missouri has a land area of 5.2 square miles.

Doylesport township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Doylesport township, Barton County, Missouri has a land area of 36.0 square miles.

Golden City township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Golden City township, Barton County, Missouri has a land area of 40.3 square miles.

Lamar township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Lamar township, Barton County, Missouri has a land area of 62.8 square miles.

Leroy township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Leroy township, Barton County, Missouri has a land area of 40.0 square miles.

Milford township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Milford township, Barton County, Missouri has a land area of 29.9 square miles.

Nashville township, Barton County, Missouri is a city, town, place equivalent, and township located in Barton County, Missouri. Nashville township, Barton County, Missouri has a land area of 48.3 square miles.