Rockland, ME -- U.S. city in Maine Population (2000): 7609 Housing Units (2000): 3752 Land area (2000): 12.914766 sq. miles (33.449088 sq. km) Water area (2000): 2.187466 sq. miles (5.665511 sq. km) Total area (2000): 15.102232 sq. miles (39.114599 sq. km) FIPS code: 63590 Located within: Maine (ME), FIPS 23 Location: 44.109569 N, 69.114652 W ZIP Codes (1990): 04841 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Rockland, ME Rockland