The arrondissement of Narbonne is bordered to the north by the Hérault department , to the east by the Mediterranean Sea , to the south by the Pyrénées-Orientales department and to the west by the arrondissement of Carcassonne .
The `` arrondissement '' of Narbonne is bordered to the north by the Hérault department , to the east by the Mediterranean Sea , to the south by the Pyrénées-Orientales department and to the west by the `` arrondissement '' of Carcassonne .