City of Salmon, Idaho

Salmon is located at 45°10'32" North, 113°53'40" West (45.175833, -113.894722).

According to the United States Census Bureau, the city has a total area of 1.78 mi² (4.60 km²). 1.72 mi² (4.46 km²) of it is land and 0.05 mi² (0.14 km²) of it is covered by water. The total area is 3.03% water.

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