Oviedo, FL -- U.S. city in Florida Population (2000): 26316 Housing Units (2000): 8977 Land area (2000): 15.133865 sq. miles (39.196528 sq. km) Water area (2000): 0.319991 sq. miles (0.828772 sq. km) Total area (2000): 15.453856 sq. miles (40.025300 sq. km) FIPS code: 53575 Located within: Florida (FL), FIPS 12 Location: 28.659636 N, 81.195831 W ZIP Codes (1990): 32765 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Oviedo, FL Oviedo