Catholic Churches in Boulder County, Colorado

Here is a list of Catholic Churches in Boulder County, Colorado. To find and locate Roman Catholic Parishes, click on the city you would like to navigate to.

Top Ranked Catholic Churches in Boulder County, Colorado

Immaculate Conception Parish
110 W Simpson
Lafayette Colorado (CO), 80026
(303) 665-5103 (Boulder County)

St Louis Parish
901 Grant Avenue
Louisville Colorado (CO), 80027
(303) 666-6401 (Boulder County)

St Thomas Aquinas Univ. Parish
898 14th Street
Boulder Colorado (CO), 80302
(303) 443-8383 (Boulder County)