Calder is an unincorporated community in Shoshone County, Idaho, United States.

Calder is located on the Saint Joe River 18 miles (29 km) east of St. Maries.

Calder has a post office with ZIP code 83808.

[2] Calder's population was 75 in 1909,[3] and was also 75 in 1960.

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