San Sebastián de Buenavista is a town and municipality of the Colombian Department of Magdalena. Founded in 1748 by Fernando de Mier y Guerra with the name San Sebastián de Melchiquejo, but was later changed on November 15, 1957 when it was erected municipality. Politics Administrative divisions Corregimientos: Troncosito Troncoso Buenavista El Coco Las Margaritas La Pacha Los Galvis San Valentín Sabanas de Peralejo Maria Antonia Venero El Seis San Rafael Santa Rosa Dividivi References External links San Sebastián de Buenavista official website Municipalities of Magdalena Department Populated places established in 1748