Capital Hill Office:
U.S. Senate
509 Hart Senate Office Building
Washington, DC 20510-0001
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Phone: (202) 224-4524
Fax: (202) 224-1651
@SenatorCardin
Website:

State Offices:

Salisbury, MD:
129 East Main Street
Suite 115 PO Box 11
Salisbury, MD 21803
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Phone: (410) 546-4250
Fax: (410) 546-1252
Baltimore, MD:
100 South Charles Street, Tower 1
Suite 1710
Baltimore, MD 21201
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Phone: (410) 962-4436
Fax: (410) 962-4156
Cumberland, MD:
13 Canal Street
Room 305
Cumberland, MD 21502
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Phone: (301) 777-2957
Fax: (301) 777-2959
Rockville, MD:
451 Hungerford Drive
Suite 230
Rockville, MD 20850
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Phone: (301) 762-2974
Fax: (301) 762-2976
Bowie, MD:
10201 Martin Luther King Jr. Boulevard
Suite 210
Bowie, MD 20720
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Phone: (301) 860-0414
Fax: (301) 860-0416