Callaway, MD

ZIP code 20620 covers the town of Barstow, Maryland, located in Calvert County. This rural area is known for its scenic beauty and historic sites. Important landmarks in the area include Flag Ponds Nature Park, a popular spot for outdoor enthusiasts, and the charming Cove Point Lighthouse, a historic beacon overlooking the Chesapeake Bay. The community offers a peaceful retreat for nature lovers and history buffs alike.