LocationDepartment/ OfficeContact No.
Brgy. AlibaguBIR Field Office09752515029
National Highway, Brgy. AlibaguBureau of Agricultural Statistics Office
BFP Bldg., Brgy. OsmeñaBureau of Fire Protection Provincial Office
National Highway, Calamagui 2ndBureau of Treasury Office
National Highway, Brgy. OsmeñaCity of Ilagan Water District Office
Provincial Government Center, Brgy. AlibaguCOA Provincial Satellite Auditing Office
Provincial Government Center, Brgy. AlibaguCOMELEC Provincial Office
Provincial Government Center, Brgy. AlibaguCSC Provincial Office
Brgy. San FelipeDA CVRC Regional Office
Brgy. Baligatan (back of Public Market)DA CVRC Organic Farm
Highway, Brgy. San Vicente DA RCPC Regional Crop Protection Center
Central Terminal Complex, Brgy. AlibaguDAR Office
National Highway, Brgy. OsmeñaDENR - PENRO Provincial Office
INHS Campus, Brgy. San VicenteDepED Division of City of Ilagan
Provincial Government Center, Brgy. AlibaguDepED Division of Isabela
National Highway, Brgy. OsmeñaDevelopment Bank of the Philippines
Provincial Capitol, Brgy. AlibaguDILG Provincial Office
Brgy. Centro San AntonioDOH Treatment & Rehabilitation Center
Hall of Justice, Brgy. AlibaguDOJ Municipal Trial Court
Hall of Justice, Brgy. AlibaguDOJ Regional Trial Court Branch 16, 17
National Highway, Brgy. AlibaguDOLE Provincial Office
DPWH Bldg., Brgy. OsmeñaDPWH 1st Engineering District
Isabela Sports Complex, Brgy. AlibaguDSWD SWAD Provincial Office
Brgy. AlibaguDTI Provincial Office
National Highway, Brgy. Calamagui 2ndGFNDS Memorial Hospital
Beside LTO, Brgy. OsmeñaGirl Scout of the Philippines
Provincial Government Center, Brgy. AlibaguIntegrated Bar of the Philippines Office
Provincial Capitol, Brgy. AlibaguIsabela Provincial Capitol
Provincial Government Center, Brgy. AlibaguIsabela Provincial Jail
Isabela Provincial Bldg., Brgy. OsmeñaIsabela Provincial Museum
ISU Campus, Brgy. Calamagui 2ndIsabela State University
National Highway, Brgy. AlibaguLand Bank of the Philippines
Back of Provincial Capitol, Brgy. AlibaguLGU Maconacon, Sub Office
LTO Bldg., Brgy. OsmeñaLTO District Office
NCIP Bldg., Brgy. OsmeñaNational Commission for Indegenous People
NTA Bldg., Brgy. OsmeñaNational Tobacco Adminstration
NBI Bldg., National Highway, OsmenaNBI Distric Office
Provincial Government Center, Brgy. AlibaguOWWA Provincial Office
EGB Bldg., National Highway, Brgy. AlibaguPagibig Fund Office Extension Office
Abarca Bldg., Calamagui 2ndPhilHealth Regional Office II
Central Terminal Complex, Brgy. AlibaguPhilippine Postal Corporation Office
Red Cross Bldg., Brgy. OsmeñaPhilippine Red Cross Isabela
National Highway, Brgy. BaligatanPNP Isabela Police Provincial Office
Brgy. OsmeñaPNP Isabela Provincial Crime Laboratory Office
Paguirigan St., Brgy. Sta. BarbaraPNP Regional Training Center
National Highway, Brgy. AlibaguPSA Isabela Office
Provincial Capitol, Brgy. AlibaguRegistry of Deeds
2nd Floor North Star Mall, Brgy., AlibaguSSS Office
Brgy. Calamagui 2ndTESDA Isabela Provincial Office