U S Government--postal Service, Post Offices, New Rockford 827 1st Ave N New Rockford, ND 58356 Phone : (701) 947-5312 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools U S Government--rockford 827 1st Av N 1219 College Dr N Devils Lake, ND 58301 Phone : (701) 947-5312 Business Category Government Offices & Public Schools Post Office - New Rockford 827 1st Ave N New Rockford, ND 58356 Phone : (701) 947-5312 Post Office - New Rockford Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (605) 357-4906