List of municipalities in Castellón

thumb|alt=Map of Spain with the province of Castellón highlighted|Map of Spain with the province of Castellón highlighted

thumb|alt=Map of the province of Castellón with its municipalities|Map of the municipalities in the province of Castellón

This is a list of the 135 municipalities in the province of Castellón or Castelló in the Valencian Community, Spain, with their populations and the comarques in which they are situated.

List

{| class="wikitable sortable"

|-

! align="left" | Official name

! Name in <br /> Spanish

! Name in <br /> co-official <br /> language <br /> (Valencian)

! Population <br /> <small>(2023)</small>