City of St. Lawrence, South Dakota

St. Lawrence is located at 44°31'1" North, 98°56'20" West (44.516955, -98.939025).

According to the United States Census Bureau, the city has a total area of 1.53 mi² (3.96 km²). 1.53 mi² (3.96 km²) of it is land and none of the area is covered by water.

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