About This Place
Hartman is a city in Johnson County, Arkansas, United States. The population was 596 at the 2000 census.
Hartman is located at 35°25′54″N 93°37′1″W / 35.43167°N 93.61694°W / 35.43167; -93.61694 (35.431598, -93.617034).
According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.7 km²), of which, 1.4 square miles (3.7 km²) of it is land and 0.70% is water.