Swanlake is an unincorporated community in Bannock County, Idaho, United States.

Swanlake is 10 miles (16 km) southeast of Downey.

Swanlake has a post office with ZIP code 83281.

[3] As of the census[2] of 2010, there were 93 people, 36 households, and 29 families residing in the city.

This Bannock County, Idaho state location article is a stub.