United States Government--postal Service, Horace Nd West Fargo, ND 58078 Phone : (701) 282-6565 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Horace 91 Main St N Horace, ND 58047 Phone : (701) 282-6565 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (605) 357-4906