Saint Thomas the Apostle Catholic Church

Name: Saint Thomas the Apostle Catholic Church
Address: 1st Avenue Southeast, Harlem, MT, 59034, Harlem, MT, US
Telephone: +1-406-357-2073;+1-406-353-4643

Harlem, Montana

Address

1st Avenue Southeast, Harlem, MT, 59034

Denomination

Catholic

Phone

+1-406-357-2073;+1-406-353-4643

Services

Mass

Sat5:00 PM

Sun9:00 AM, 11:00 AM, 12:30 PM

Mon–Sat9:00 AM

Thu7:00 PM

Ministries

Confession

Wed9:00 AM

Sat3:00 PM, 4:40 PM

Last updated May 2026

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Map showing location of Saint Thomas the Apostle Catholic Church

200-500

estimated members

This is likely one of 7 Catholic congregations in Big Horn County, MT. Catholic accounts for 55% of the county's 42 congregations.

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

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