Website: lgusanguillermo.gov San Guillermo is located in the southeastern part of the province of Isabela and is bounded on the north by the municipalities of Angadanan, Cauayan and San Mariano; on the south by the municipality of Echague, on the east by the municipality of Dinapigue and on the west by the municipality of Angadanan. |
Facts and Figures
Sources: https://www.dbm.gov.ph, PENRO-Isabela, PPDO-Isabela, https://psa.gov.ph |