Bislig City is politically subdivided into 24 barangays.

• Bucto

• Burboanan

• Caguyao

• Coleto

• Comawas

• Kahayag

• Labisma

• Lawigan

• Maharlika

• Mangagoy (City Downtown)

• Mone

• Pamanlinan

• Pamaypayan

• Poblacion (Bislig Proper – Seat of the City Government)

• San Antonio

• San Fernando

• San Isidro (Bagnan)

• San Jose

• San Roque (Cadanglasan)

• San Vicente

• Santa Cruz

• Sibaroy

• Tabon

• Tumanan