Visitor Center:
Monocacy National Battlefield
5201 Urbana Pike
Frederick, MD 21704
Phone: 301-662-3515
FAX: 301-668-7437
Administrative Offices and Mailing Address:
Monocacy National Battlefield
4801 Urbana Pike
Frederick, MD 21704-7307
Phone: 301-698-6247
FAX: 301-662-3420
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