where is garrison
Garrison is located at 31Â°49â²30â³N 94Â°29â²29â³W / 31.82500Â°N 94.49139Â°W / 31.82500; -94.49139 (31.824899, -94.491299). According to the United States Census Bureau, the city has a total area of 1.2 square miles (3.1 km2), all of it land.