About This Place
Junction City is a city in Union County, Arkansas, United States, and is the twin city of neighboring Junction City, Louisiana. The population was 721 at the 2000 census.
Junction City is located at 33°1′9″N 92°43′22″W / 33.01917°N 92.72278°W / 33.01917; -92.72278 (33.019174, -92.722915).
According to the United States Census Bureau, the city has a total area of 1.1 square miles (3.0 km²), all of it land.