Cambridge, MD

ZIP code 21613 belongs to Cambridge, Maryland, a historic waterfront town on the Chesapeake Bay. The area is known for landmarks such as the Blackwater National Wildlife Refuge, a haven for birdwatchers and nature enthusiasts, and the Harriet Tubman Underground Railroad Visitor Center, honoring the famed abolitionist. Additionally, Cambridge is home to the Richardson Maritime Museum, showcasing the region's maritime heritage.