| Flag Size: | 120x80px | ||
| Seal Size: | 100x80px | ||
| Image Map1: |
| ||
| Pushpin Map: | Philippines | ||
| Pushpin Label Position: | left | ||
| Pushpin Map Caption: | Location within the | ||
| Subdivision Type: | Country | ||
| Subdivision Name: | Philippines | ||
| Subdivision Type1: | Region | ||
| Subdivision Type2: | Province | ||
| Named For: | Eugenio Guillermo | ||
| Subdivision Type3: | District | ||
| Established Title: | Founded | ||
| Established Date: | June 17, 1967 | ||
| Parts Type: | Barangays | ||
| Parts Style: | para | ||
| P1: | (see Barangays) | ||
| Leader Name: | Felipe N. Guyud, Jr. | ||
| Leader Title1: | Vice Mayor | ||
| Leader Name1: | Bernadine M. Lucas | ||
| Leader Name2: | Faustino A. Dy V | ||
| Leader Title3: | Councilor | ||
| Leader Name4: | voters (electorate_point_in_time}}|) | ||
| Elevation Max M: | 128 | ||
| Elevation Min M: | 43 | ||
| Population Density Km2: | auto | ||
| Population Blank1 Title: | Households | ||
| Timezone: | PST | ||
| Utc Offset: | +8 | ||
| Postal Code Type: | ZIP code | ||
| Demographics Type1: | Economy | ||
| Demographics1 Title2: | Poverty incidence | ||
| Demographics1 Info2: | % | ||
| Demographics1 Title3: | Revenue | ||
| Demographics1 Title4: | Revenue rank | ||
| Demographics1 Title5: | Assets | ||
| Demographics1 Title6: | Assets rank | ||
| Demographics1 Title7: | IRA | ||
| Demographics1 Title8: | IRA rank | ||
| Demographics1 Title9: | Expenditure | ||
| Demographics1 Title10: | Liabilities | ||
| Demographics Type2: | Service provider | ||
| Demographics2 Title1: | Electricity | ||
| Demographics2 Title2: | Water | ||
| Demographics2 Title3: | Telecommunications | ||
| Demographics2 Title4: | Cable TV | ||
| Blank1 Name Sec1: | Native languages | ||
| Blank2 Name Sec1: | Crime index | ||
| Blank1 Name Sec2: | Major religions | ||
| Blank2 Name Sec2: | Feast date | ||
| Blank3 Name Sec2: | Catholic diocese | ||
| Blank4 Name Sec2: | Patron saint | ||
San Guillermo (Spanish for Saint William), officially the Municipality of San Guillermo, is a 4th class municipality in the province of Isabela, Philippines. According to the 2020 census, it has a population of 20,915 people.
The town was named after Eugenio Guillermo, former mayor of Angadanan.
On June 17, 1967, the municipality of San Guillermo was created by virtue of Republic Act No. 4906,[1] sponsored by Melanio Singson, the then-representative of Isabela's lone district. It took 15 barangays from Angadanan (i.e. Anonang, Colorado, Calaoagan, Dipacamo, Peredo Edcor, Guam, Nakar, Palawan, Progreso, San Francisco Norte, San Mariano Norte, San Mariano Sur, Villa Rose, Villa Sanchez, and Villa Teresita) and four from Echague (i.e. Aringay, Dingading, San Francisco Sur and Sinalugan).
Due to a noticeable increase in the rate of population migration and potential economic growth, additional barangays were created during the term of Mayor Alvaro Filart, such as barangays Burgos, Dietban, Estrella, Rizal, San Rafael and Villa Remedios. Subsequently, barangay Peredo Edcor was split into two barangays, namely: Centro 1 and Centro 2, which is now the poblacion and the municipality's official seat.[2]
San Guillermo is politically subdivided into barangays. Each barangay consists of puroks while some have sitios.
In the 2020 census, the population of San Guillermo, Isabela, was 20,915 people, with a density of NaNPD/km2NaNPD/km2.
See main article: Sangguniang Bayan. As a municipality in the Province of Isabela, government officials in the provincial level are voted by the electorates of the town. The provincial government have political jurisdiction over local transactions of the municipal government.
The municipality of San Guillermo is governed by a mayor designated as its local chief executive and by a municipal council as its legislative body in accordance with the Local Government Code. The mayor, vice mayor, and the councilors are elected directly by the people through an election which is being held every three years.
Barangays are also headed by elected officials: Barangay Captain, Barangay Council, whose members are called Barangay Councilors. The barangays have SK federation which represents the barangay, headed by SK chairperson and whose members are called SK councilors. All officials are also elected every three years.
| Position | Name |
|---|---|
| District Representative | Faustino A. Dy V |
| Municipal Mayor | Felipe N. Guyud, Jr. |
| Municipal Vice-Mayor | Bernardine M. Lucas |
| Municipal Councilors | Marilou N. Sanchez |
| John N. Sanchez | |
| Harrison S. Guyud | |
| Jolly A. De Guzman | |
| Florido N. Marcos | |
| Ricardo G. Castañeda | |
| Marcelina L. Cabaero | |
| Emmanuel N. Guyud | |
San Guillermo, belonging to the sixth legislative district of the province of Isabela, currently represented by Hon. Faustino A. Dy V.[4]
The Schools Division of Isabela governs the town's public education system.[5] The division office is a field office of the DepEd in Cagayan Valley region.[6] The office governs the public and private elementary and public and private high schools throughout the municipality.