First Congregational Ucc Claim Listing Return to Directory Rating (average) (0) Business Genre Church Business Website Address greatfallsucc.org Business Address, City PO Box 6303, Great Falls ZIP Code 59406 Business Phone Number 4064534316 Business Fax 4064543928 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?