In Bihar, India’s Aurangabad district, the little town of Barun is located in the Barun Panchayat Block.

Barun is situated 11.6 km (7.2 mi) from Aurangabad and 133.7 km (83.1 mi) from Patna Junction station.[2][3] Dehri-on-Sone across the river is 5.4 km (3.4 mi) away, while the bridge No. 4 for crossing the Son river is 2.5 km (1.6 mi) away.

Barun’s pincode is 824112. Barun lies only 2 km (1.2 mi) from Grand Trunk Road, which goes to Dehri along the Sone River.