Roasio Comune Comune di Roasio Roasio Location of Roasio in Italy Coordinates: 45°37′N 8°17′E﻿ / ﻿45.617°N 8.283°E﻿ / 45.617; 8.283Coordinates: 45°37′N 8°17′E﻿ / ﻿45.617°N 8.283°E﻿ / 45.617; 8.283 Country Italy Region Piedmont Province Province of Vercelli (VC) Frazioni San Maurizio, Castelletto Villa, San Giorgio, Sant' Eusebio, Corticella, Curavecchia, Prucengo Area • Total 28.1 km2 (10.8 sq mi) Elevation 278 m (912 ft) Population (Dec. 2004) • Total 2,517 • Density 90/km2 (230/sq mi) Demonym(s) Roasiani Time zone CET (UTC+1) • Summer (DST) CEST (UTC+2) Postal code 13060 Dialing code 0163 Website Official website