Trinity High School Claim Listing Return to Directory Rating (average) (0) Business Genre Education, Schools Business Website Address trinityhighschool.com Business Address, City 810 10th St W, Dickinson ZIP Code 58601 Business Phone Number 7014836081 Business Fax 7014831450 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?