Gardiner, ME -- U.S. city in Maine Population (2000): 6198 Housing Units (2000): 2702 Land area (2000): 15.667530 sq. miles (40.578715 sq. km) Water area (2000): 0.947194 sq. miles (2.453221 sq. km) Total area (2000): 16.614724 sq. miles (43.031936 sq. km) FIPS code: 27085 Located within: Maine (ME), FIPS 23 Location: 44.205963 N, 69.791998 W ZIP Codes (1990): 04345 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Gardiner, ME Gardiner