Kodeń [ˈkɔdɛɲ] is a village in eastern Poland on the Bug River, which forms the border between Poland and Belarus. Administratively, it belongs to Biała Podlaska County in Lublin Voivodeship. It is the seat of the gmina (administrative district) called Gmina Kodeń. It has approximately 1,900 inhabitants (as at 2006). It lies approximately 37 kilometres (23 mi) south-east of Biała Podlaska and 102 km (63 mi) north-east of the regional capital Lublin.