The City of Oviedo, Florida has a sister city...Oviedo, Spain. Our City is pronounced O-vee-dough, our Spanish counterpart is pronounced O-vee-a-dough. Florida's Oviedo was incorporated in 1925. Spain's Oviedo was established in the 8th century. Visit the website of Oviedo, Florida's sister city Oviedo, Spain and learn more about the City that inspired the establishment of a City in the sunshine state.