Cebolla, New MexicoCebolla is an unincorporated community in Rio Arriba County, New Mexico. Cebolla is located on U.S. Route 84, northwest of Española. Cebolla has a post office with ZIP code 87518.HistoryCebolla was settled around 1800 and named after the valley. Sheep that grazed in the valley were fond of eating the wild onions, and shepherds dubbed it El Valle de Cebolla. The Rio Cebolla flows through the village.