Adamstown is a town located in the Maryland region of the United States. During the most recent census, Adamstown had a population of 2,372. Adamstown is the 218th most poplulated city in the Maryland region, the 9,281st most populated city in the United States and the 41,149th most populated city in the world. Adamstown is in the America/New York timezone which is 4 hours behind UTC. Adamstown adjusts the hour with daylight savings time during the winter months.