Lemhi County Airport (IATA: SMN, ICAO: KSMN, FAA LID: SMN) is a public airport located four miles (6 km) south of the central business district (CBD) of Salmon, a city in Lemhi County, Idaho, USA. The airport covers 259 acres (105 ha) and has one runway.

Official Website: none
Wikipedia link: http://en.wikipedia.org/wiki/Lemhi_County_Airport
Airnav link: http://airnav.com/airport/KSMN
Contact Number: +1 208-756-4381
Airport Address: Airport Rd, Salmon, ID 83467, United States