Boyds is an unincorporated community in rural Montgomery County, Maryland, United States, located approximately 27 miles north of Washington, D.C. Its ZIP Code is 20841. According to the United States 2020 Census, the ZIP Code Tabulation Area for Boyds covers an area of about 27 square miles and has a population of 9,538. Black Hill Regional Park, Little Seneca Lake, and Seneca Creek State Park are located in Boyds.