Our Lady of Mount Carmel Catholic Church

Keystone, South Dakota

Address

Denomination

Catholic

Last updated September 2026

500-1,000

estimated members

This is likely one of 10 Catholic congregations in Pennington County, SD. Catholic accounts for 16% of the county's 137 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

Nearby churches in Keystone

First Congregational Church of Keystone

United Church of Christ

402 Blair St

The Keystone Project Ministry Center

Non-Denominational

420 Pancratz Rd