U.S. Senator Maggie Hassan Share: U.S. Senator Maggie Hassan 144 Russell Senate Office Building Washington, DC 20510 (202) 224-3324 Rep Info Map Whom to Contact Senator Maggie Hassan Phone: (202) 224-3324 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi. Sponsors Profile Bank Waste Management First Seacoast Bank Frisbie Memorial Hospital Breezeline Service Credit Union D.F. Richard Energy HRCU Eversource MVSB Next Previous