San Guillermo
San Guillermo | |
|---|---|
| Municipality of San Guillermo | |
Map of Isabela with San Guillermo highlighted | |
OpenStreetMap | |
Location within the Philippines | |
| Coordinates: 16°43′28″N 121°48′36″E / 16.7244°N 121.81°E | |
| Country | Philippines |
| Region | Cagayan Valley |
| Province | Isabela |
| District | 6th district |
| Founded | June 17, 1967 |
| Named after | Eugenio Guillermo |
| Barangays | 26 (see Barangays) |
| Government | |
| • Type | Sangguniang Bayan |
| • Mayor | Felipe N. Guyud, Jr. |
| • Vice Mayor | Bernadine M. Lucas |
| • Representative | Faustino A. Dy V |
| • Electorate | 13,806 voters (2025) |
| Area | |
• Total | 325.49 km2 (125.67 sq mi) |
| Elevation | 88 m (289 ft) |
| Highest elevation | 128 m (420 ft) |
| Lowest elevation | 43 m (141 ft) |
| Population (2020 census) | |
• Total | 20,915 |
| • Density | 64/km2 (170/sq mi) |
| • Households | 4,989 |
| Economy | |
| • Income class | 4th municipal income class |
| • Poverty incidence | 22.09 |
| • Revenue | ₱ 205.6 million (2022) |
| • Assets | ₱ 497.9 million (2022) |
| • Expenditure | ₱ 128.8 million (2022) |
| • Liabilities | ₱ 119.3 million (2022) |
| Service provider | |
| • Electricity | Isabela 1 Electric Cooperative (ISELCO 1) |
| Time zone | UTC+8 (PST) |
| ZIP code | 3308 |
| PSGC | |
| IDD : area code | +63 (0)78 |
| Native languages | Ilocano Tagalog |
| Website | www |
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San Guillermo (Spanish for Saint William), officially the Municipality of San Guillermo, is a municipality in the province of Isabela, Philippines. According to the 2020 census, it has a population of 20,915 people.