Slabinja is a village in the Sisak-Moslavina County in the central part of Croatia. It is in the Una Valley near the border with Bosnia and Herzegovina, 12.6 kilometres (7.8 mi) southeast of the town of Hrvatska Kostajnica, 9.7 kilometres (6 mi) northwest of the village of Hrvatska Dubica, and 106 kilometres (66 mi) southeast of Croatian capital Zagreb, at the south fringe of the Banovina region. Slabinja is a dormitory village with a resident population of just over 250 people.

Hrvatska Dubica is a village and a municipality in central Croatia in the Sisak-Moslavina County. It is located on the northern bank of the river Una, east of Hrvatska Kostajnica and southwest of Jasenovac and Novska. The town of Kozarska Dubica lies to the south of the municipality, in Bosnia and Herzegovina. Hrvatska Dubica is underdeveloped municipality which is statistically classified as the First Category Area of Special State Concern by the Government of Croatia.