 Unterjeckenbach borders in the north on the municipality of Sien in the east on the municipality of Langweiler, in the south on the municipality of Homberg and in the west on the Baumholder troop drilling ground.The village's houses stand along two streets, of which one runs east-west, parallel to the brook, and the other northwards up from the brook into a side valley.Down from this road lies the village graveyard.