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323 COLLYER STREET, LONGMONT, CO 80501 · (303) 776-0737
MASS TODAY · 8:15 AM, 12:10 PM
A Catholic Parish of the Archdiocese of Denver
St. John the Baptist (Longmont)
323 Collyer Street, Longmont, CO 80501 · Boulder Deanery
GREEN · LITURGICAL CALENDAR
October 2026
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