Mentor, OH -- U.S. city in Ohio Population (2000): 50278 Housing Units (2000): 19301 Land area (2000): 26.768950 sq. miles (69.331260 sq. km) Water area (2000): 1.306725 sq. miles (3.384402 sq. km) Total area (2000): 28.075675 sq. miles (72.715662 sq. km) FIPS code: 49056 Located within: Ohio (OH), FIPS 39 Location: 41.691245 N, 81.341955 W ZIP Codes (1990): 44060 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mentor, OH Mentor