Lulutan Sub-Office – National Hi-Way, Lulutan, City of Ilagan
San Antonio Sub-Office – Centro, San Antonio, City of Ilagan
Marana Sub-Office – Dragon Fuel Bldg, Marana 1st, City of Ilagan, Isabela
Gamu Sub-Office – Petron Gasoline Station, Chua Building, National Hi-Way, Upi,
Benito Soliven Sub-Office – District 2, Benito Soliven, Isabela
Quirino Sub-Office – Luna, Quirino, Isabela
Mallig Sub-Office – Centro, Mallig, Isabela
Sto. Tomas Sub-Office – Culallabo, Sto.Tomas, Isabela
Delfin Albano Sub-Office – Ragan Sur, Delfin Albano, Isabela
Burgos Sub-Office – Poblacion, Burgos, Isabela
Sta. Maria Sub-Office – Poblacion 1, Sta. Maria, Isabela
Globe: 0956-994-6944
Smart: 0929-663-4511