Plana Alta is in Castell, a province in the northern part of the Valencian Community in Spain, has a total area of 957.29 km.
Plana Alta is a comarca in the province of Castello in the Valencian Country (Spain). 957.29 km (369.61 sq mi) Castellon (Spanish: [kasteon) officially in catalan Castello) is a province in the northern part of the Valencian Community. Spain 
