Simplot Phosphates Claim Listing Return to Directory Rating (average) (0) Business Genre Manufacturing, Mineral Business Website Address simplot.com Business Address, City 9401 N Highway 191, Vernal ZIP Code 84078 Business Phone Number 4357897795 Business Fax 4357892944 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?