Home›Municipalities of Isabela (province)›San Guillermo🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtEntityQ50160· pop 21· linked from 58 articlesSan Guillermomunicipality of the Philippines in the province of IsabelaWikidata factsOfficial websitewww.sanguillermo-isabela.gov.phDialing code78Sources (13)psa.gov.phpsa.gov.phwikidata.orgpsa.gov.phweb.archive.orgen.wikipedia.orgOn the mapAvailable in 20 languagesEspañolFrançaisDeutschPortuguêsItalianoBahasa IndonesiaBikolcbk_zamCebuanoFilipinoGeorgianConnectionsprovince of the PhilippinesEntityQ49369EntityCategoriesMunicipalities of Isabela (province)