BAGUIO BRANCH OFFICE
OFFICE ADDRESS : 3F EDY Bldg., 143 Kisad Road, Baguio City 2600
TEL. NO. : (074) 446-8060
FAX NO. : (074) 446-8060
BRANCH HEAD : Isagani E. Del Rosario
TERRITORIAL COVERAGE : Benguet and Mountain Province
BATAAN BRANCH OFFICE
OFFICE ADDRESS : San Ramon, Dinalupihan, Bataan 2110
TEL. NO. : (047) 636-1482 / 636-1481
FAX NO. : None
BRANCH HEAD : Purisima Sta. Isabel
TERRITORIAL COVERAGE : Bataan
BAYOMBONG BRANCH OFFICE
OFFICE ADDRESS : Dumlao Stadium, Clisoc Field, Bayombong, Nueva Vizcaya 3700
TEL. NO. : (078) 805-3614
FAX NO. : (078) 805-3512
BRANCH HEAD : Maybelle B. Chommog
TERRITORIAL COVERAGE : Nueva Vizcaya, Ifugao, Quirino
BULACAN BRANCH OFFICE
OFFICE ADDRESS : The Cabanas, Km44-45, Longos, Malolos City, Bulacan
TEL. NO. : 859-0213
FAX NO. : None
BRANCH HEAD : Maria Carmencita M. Ong
TERRITORIAL COVERAGE : Bulacan
CABANATUAN BRANCH OFFICE
OFFICE ADDRESS : NFA Compound Maharlika Highway, Cabanatuan, Nueva Ecija 3100
TEL. NO. : (044) 463-0572
FAX NO. : (044) 463-0573
BRANCH HEAD : Araceli A. Santos
TERRITORIAL COVERAGE : Nueva Ecija and Aurora
CAUAYAN BRANCH OFFICE
OFFICE ADDRESS : Tagaran, Cauayan City, Isabela
TEL. NO. : (078) 652-1127
FAX NO. : (078) 652-1042
BRANCH HEAD : Mabel A. De Guzman
TERRITORIAL COVERAGE : Isabela
DAGUPAN BRANCH OFFICE
OFFICE ADDRESS : PNR Site, Mayombo Dist., Dagupan City, Pangasinan 2400
TEL. NO. : (075) 522-0436; (075) 523-7511
FAX NO. : (075) 523-7511
BRANCH HEAD : Joselito C. Roldan Sr.
TERRITORIAL COVERAGE : Pangasinan
IBA SATELLITE OFFICE
OFFICE ADDRESS : Peo Compound, Sitio Balili, Barangay Palangian, Iba, Zambales 2201
TEL. NO. : (047) 811-3101
FAX NO. : None
BRANCH HEAD : Frederik E. Efe
TERRITORIAL COVERAGE : Zambales
LA UNION BRANCH OFFICE
OFFICE ADDRESS : Bugayong Bldg., Quezon Ave., Brgy. Catbangen, San Fernando City, La Union 2500
TEL. NO. : (072) 242-6893
FAX NO. : (072) 242-6893
BRANCH HEAD : Quintin S. Bañez
TERRITORIAL COVERAGE : La Union and Abra
LAOAG BRANCH OFFICE
OFFICE ADDRESS : Brgy. 23, P. Paterno St., Laoag City, 2900
TEL. NO. : (077) 772-0053
FAX NO. : None
BRANCH HEAD : Isagani E. Del Rosario
TERRITORIAL COVERAGE : Laoag and Ilocos Norte, Vigan and Candon, Ilocos Sur
PAMPANGA BRANCH OFFICE
OFFICE ADDRESS : Sindalan, San Fernando, Pampanga 2000
TEL. NO. : (045) 455-1261
FAX NO. : None
BRANCH HEAD : Roberto L. Meneses
TERRITORIAL COVERAGE : Pampanga
TARLAC BRANCH OFFICE
OFFICE ADDRESS : Urquico Oval, San Roque, Tarlac City 2300
TEL. NO. : (045) 982-9866
FAX NO. : None
BRANCH HEAD : Arlene M. Villanueva
TERRITORIAL COVERAGE : Tarlac
TUGUEGARAO BRANCH OFFICE
OFFICE ADDRESS : Carig, Tuguegarao City, Cagayan 3500
TEL. NO. : (078) 304-9356
FAX NO. : (078) 304-9394
BRANCH HEAD : Eden P. Seno
TERRITORIAL COVERAGE : Cagayan, Kalinga, Apayao and Some Agencies Under Batanes

List of All GSIS Branch and Satellite Offices