You can reach us through the following methods:​

• Phone: 301-994-4370

• Toll-Free: 800-762-1634

• Email: hsmcc.info@maryland.gov

• Mailing Address:
  Historic St. Mary’s City
  18751 Hogaboom Lane
  St. Mary’s City, MD 20686

• Website: www.hsmcdigshistory.org​

For more information or to get in touch with specific departments, please visit our Contact Us page.