Findlay, OH -- U.S. city in Ohio Population (2000): 38967 Housing Units (2000): 17152 Land area (2000): 17.194119 sq. miles (44.532561 sq. km) Water area (2000): 0.110436 sq. miles (0.286029 sq. km) Total area (2000): 17.304555 sq. miles (44.818590 sq. km) FIPS code: 27048 Located within: Ohio (OH), FIPS 39 Location: 41.042843 N, 83.642216 W ZIP Codes (1990): 45840 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Findlay, OH Findlay