City of Black Jack, Missouri

Black Jack is located at 38°47'35" North, 90°16'0" West (38.793333, -90.266944).

According to the United States Census Bureau, the city has a total area of 2.67 mi² (6.91 km²). 2.66 mi² (6.89 km²) of it is land and 0.01 mi² (0.02 km²) of it is covered by water. The total area is 0.27% water.

Black Jack is located in the Central Standard Time (CST) timezone, GMT-06:00. It observes Daylight Saving Time (DST).