Ilocos Sur's 1st congressional district is one of the two

congressional districts of the Philippines Congressional districts of the Philippines ( fil, distritong pangkapulungan) refers to the electoral districts or constituencies in which the country is divided for the purpose of electing 253 of the 316 members of the House of Representatives ( ...

in the province of

Ilocos Sur Ilocos Sur, officially the Province of Ilocos Sur ( ilo, Probinsia ti Ilocos Sur; tl, Lalawigan ng Ilocos Sur), is a province in the Philippines located in the Ilocos Region in Luzon. Located on the mouth of the Mestizo River is the capital o ...

. It has been represented in the

House of Representatives of the Philippines The House of Representatives of the Philippines ( fil, Kapulungan ng mga Kinatawan ng Pilipinas, italic=unset, ''Kamara'' or ''Kamara de Representantes'' from the Spanish language, Spanish word ''cámara'', meaning "chamber") is the lower house ...

since 1916 and earlier in the

Philippine Assembly The Philippine Assembly (sometimes called the Philippine National Assembly) was the lower house of the Philippine Legislature from 1907 to 1916, when it was renamed the House of Representatives of the Philippines. The Philippine Assembly wa ...

from 1907 to 1916. The district consists of the provincial capital city of

Vigan Vigan, officially the City of Vigan ( ilo, Siudad ti Vigan; fil, Lungsod ng Vigan), is a 4th class component city and capital of the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 53,935 people. Loc ...

and adjacent municipalities of

Bantay Bantay, officially the Municipality of Bantay ( ilo, Ili ti Bantay; fil, Bayan ng Bantay), is a 3rd class municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 37,118 people. It is situated ...

Cabugao Cabugao, officially the Municipality of Cabugao ( ilo, Ili ti Cabugao; fil, Bayan ng Cabugao), is a 1st class municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 38,884 people. Etymol ...

Caoayan Caoayan, officially the Municipality of Caoayan ( ilo, Ili ti Caoayan; fil, Bayan ng Caoayan), is a 4th class municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 19,574 people. Etymology ...

Magsingal Magsingal, officially the Municipality of Magsingal ( ilo, Ili ti Magsingal; tl, Bayan ng Magsingal) is a 3rd class municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 31,308 people. Etym ...

San Ildefonso San Ildefonso (), La Granja (), or La Granja de San Ildefonso, is a town and municipality in the Province of Segovia, in the Castile and León autonomous region of central Spain. It is located in the foothills of the Sierra de Guadarrama mounta ...

San Juan San Juan, Spanish for Saint John, may refer to: Places Argentina * San Juan Province, Argentina * San Juan, Argentina, the capital of that province * San Juan, Salta, a village in Iruya, Salta Province * San Juan (Buenos Aires Underground), ...

, San Vicente, Santa Catalina,

Santo Domingo , total_type = Total , population_density_km2 = auto , timezone = AST (UTC −4) , area_code_type = Area codes , area_code = 809, 829, 849 , postal_code_type = Postal codes , postal_code = 10100–10699 (Distrito Nacional) , websi ...

and

Sinait Sinait, officially the Municipality of Sinait ( ilo, Ili ti Sinait; fil, Bayan ng Sinait), is a 3rd class municipality in the province of Ilocos Sur, Philippines. According to the 2020 census, it has a population of 25,998 people. History Befo ...

. It is currently represented in the 19th Congress by

Ronald Singson Ronald Verzosa Singson (born November 18, 1968) is a Filipino politician, businessman and concert producer. A son of the patriarch of the Singson political clan Chavit Singson, he served as representative of Ilocos Sur's first district from 2013 ...

of the

Nationalist People's Coalition The Nationalist People's Coalition (NPC) is a conservative political party in the Philippines, founded in 1992 by then-presidential candidate Eduardo Cojuangco Jr. History The Party was founded in 1992 after some members of the Nacionalista ...

(NPC).

Representation history

Election results

2022

2019

2016

2013

2011 special

2010

References

{{coord missing, Philippines Congressional districts of the Philippines Politics of Ilocos Sur 1907 establishments in the Philippines Congressional districts of the Ilocos Region Constituencies established in 1907