Oliveri is a comune in the Province of Messina in the Italian region Sicily, located about 150 kilometres east of Palermo and about 45 kilometre…Oliveri is a comune in the Province of Messina in the Italian region Sicily, located about 150 kilometres east of Palermo and about 45 kilometres west of Messina. As of 31 December 2004, it had a population of 2,076 and an area of 10.3 square kilometres.