City of Mission, South Dakota

Mission is located at 43°18'20" North, 100°39'26" West (43.305556, -100.657500).

According to the United States Census Bureau, the city has a total area of 0.59 mi² (1.54 km²). 0.59 mi² (1.54 km²) of it is land and none of the area is covered by water.

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