21784 -- U.S. ZIP code
Municipality (1990): CARROLLTOWNE, Maryland
All ZIPs for this municipality (1990):
21784
Population (2000): 34997
Housing Units (2000): 11904
Land area (2000): 58.077581 sq. miles (150.420238 sq. km)
Water area (2000): 0.464182 sq. miles (1.202225 sq. km)
Total area (2000): 58.541763 sq. miles (151.622463 sq. km)
Located within: Maryland (MD)
Location: 39.396670 N, 76.965001 W