City of Jeffrey City, Wyoming

Jeffrey City is located at 42°29'39" North, 107°49'36" West (42.494444, -107.826667).

According to the United States Census Bureau, the city has a total area of 28.63 mi² (74.16 km²). 28.46 mi² (73.71 km²) of it is land and 0.17 mi² (0.44 km²) of it is covered by water. The total area is 0.60% water.

Jeffrey City is located in the Mountain Standard Time (MST) timezone, GMT-07:00. It observes Daylight Saving Time (DST).