Christian and Missionary Alliance Church

First Presbyterian Church is a Presbyterian church located in Plains, Idaho, committed to faithful preaching, thoughtful worship, and active service in the community.

First Lutheran Church is a Lutheran church located in Plains, Idaho, centered on God's grace and the proclamation of the Gospel. The community gathers for worship, Bible study, and outreach.

Clark Fork Baptist Church is a Baptist congregation serving Plains, Idaho. Grounded in biblical teaching and believer's baptism, this church community gathers for worship, fellowship, and outreach to the local community.