City of Spring Valley, Illinois

Spring Valley is located at 41°19'37" North, 89°11'58" West (41.327222, -89.199722).

According to the United States Census Bureau, the city has a total area of 3.90 mi² (10.11 km²). 3.89 mi² (10.06 km²) of it is land and 0.02 mi² (0.05 km²) of it is covered by water. The total area is 0.49% water.

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