Fostoria, OH -- U.S. city in Ohio Population (2000): 13931 Housing Units (2000): 6024 Land area (2000): 7.264765 sq. miles (18.815654 sq. km) Water area (2000): 0.218127 sq. miles (0.564947 sq. km) Total area (2000): 7.482892 sq. miles (19.380601 sq. km) FIPS code: 28014 Located within: Ohio (OH), FIPS 39 Location: 41.159243 N, 83.415239 W ZIP Codes (1990): 44830 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Fostoria, OH Fostoria