Post Office - Jerome 120 Main St Jerome, AZ 86331 Phone : (928) 634-8241 Post Office - Jerome Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (928) 634-0935 United States Government--postal Service, Jerome 120 Main St Jerome, AZ 86331 Phone : (928) 634-8241 United States Government--postal Service, Jerome Business Category Government Offices-Federal Government Offices & Public Schools