Camarines Sur's 1st congressional district is one of the five congressional districts of the Philippines in the province of Camarines Sur. It has been represented in the House of Representatives of the Philippines since 1919. The district consists of the northern Camarines Sur municipalities of Cabusao, Del Gallego, Lupi, Ragay and Sipocot. Since October 2020, the district is represented by Representative Michael John Duavit of Rizal's 1st district in a caretaker capacity following the death of Representative Marissa Lourdes M. Andaya on July 5, 2020. It was previously under the caretakership of Taguig–Pateros's 1st district Representative Alan Peter Cayetano from September to October.
Camarines Sur's 2nd congressional district is one of the five congressional districts of the Philippines in the province of Camarines Sur. It has been represented in the House of Representatives of the Philippines since 1919. The district consists of the west central Camarines Sur municipalities of Gainza, Libmanan, Milaor, Minalabac, Pamplona, Pasacao and San Fernando. It is currently represented in the 18th Congress by Luis Raymund Villafuerte of the Nacionalista Party (NP).
Abra's at-large congressional district refers to the lone congressional district of the Philippines in the province of Abra. Abra has been represented in the country's various national legislatures since 1898. The first congressional delegation consisted of two members in the First Philippine Republic legislature known as the Malolos Congress. Since 1919 when it was re-established as a regular province separate from Ilocos Sur, Abra has been entitled to one member in the House of Representatives of the Philippines, elected provincewide at-large, except for a brief period between 1943 and 1944 when it was again represented by two members in the National Assembly of the Second Philippine Republic. From 1978 to 1984, all provinces were converted into multi-seat regional at-large districts for the Interim Batasang Pambansa of the Fourth Philippine Republic, with Abra forming part of the twelve-seat Region I's at-large district. It was restored as a single-member district in 1984.
Camarines Norte's at-large congressional district refers to the lone congressional district of the Philippines in the province of Camarines Norte for various national legislatures before 2010. The province first elected its representatives provincewide at-large in 1919 following the dissolution of Ambos Camarines into the present provinces of Camarines Norte and Camarines Sur. It was a single-member district for the final six legislatures of the Insular Government of the Philippine Islands from 1919 to 1935, the three legislatures of the Commonwealth of the Philippines from 1935 to 1946, the seven congresses of the Third Philippine Republic from 1946 to 1972, the national parliament of the Fourth Philippine Republic from 1984 to 1986, and the 8th to 14th congresses of the Fifth Philippine Republic from 1987 to 2010.
Pasig's at-large congressional district is the sole congressional district of the Philippines in the city of Pasig. It has been represented in the House of Representatives of the Philippines since 1987. Pasig first elected a single representative city-wide at-large for the 8th Congress following the ratification of the 1987 Constitution that restored the House of Representatives. Before 1987, the city was represented as part of Pasig–Marikina and Rizal's 2nd district. It is currently represented in the 18th Congress by Roman Romulo of the Aksyon Demokratiko (Aksyon).
Pasay's at-large congressional district is the sole congressional district of the Philippines in the city of Pasay. It has been represented in the House of Representatives of the Philippines since 1987 and earlier in the Batasang Pambansa from 1984 to 1986. Pasay first elected a single representative city-wide at-large for the Regular Batasang Pambansa following the 1984 Philippine constitutional plebiscite that amended the 1973 constitution and abolished the regional at-large assembly districts. Before 1973, the city was represented in the national legislatures as part of Rizal's 1st congressional district. The district was re-created on February 2, 1987 following the ratification of the 1987 constitution that restored the House of Representatives. It is currently represented in the 18th Congress by Antonino G. Calixto of the PDP–Laban.
Ambos Camarines's at-large congressional district may refer to one occasion when a provincewide at-large district was used in an election to a Philippine national legislature from the historical province of Ambos Camarines. The former province was represented by four representatives in the National Assembly of the First Philippine Republic in 1898 following its reorganization under Article 6 of the Decreto de 18 junio de 1898 y las instrucciones sobre el régimen de las provincias y pueblos. It elected two members to the nascent Malolos Congress with two more members having been appointed by the same congress. The district was abolished after the fall of the First Republic and the start of American rule in 1901. Ambos Camarines was immediately reestablished as a province in the same year and elected its representatives to the Philippine Assembly from three congressional districts created under the Philippine Commission Act No. 1582 on January 9, 1907.
Camarines Sur's 4th congressional district is one of the five congressional districts of the Philippines in the province of Camarines Sur. It has been represented in the House of Representatives since 1987. The district consists of municipalities in the Partido region of eastern Camarines Sur, namely Caramoan, Garchitorena, Goa, Lagonoy, Presentacion, Sagñay, San Jose, Siruma, Tigaon and Tinambac. It is currently represented in the 18th Congress by Arnulf Bryan Fuentebella of the Nationalist People's Coalition (NPC).
Camarines Sur's 5th congressional district is one of the five congressional districts of the Philippines in the province of Camarines Sur. It has been represented in the House of Representatives since 2010. The district was created following the 2009 reapportionment that split the 1st district into two thereby creating an additional district for the province. The district consists of the city of Iriga and adjacent municipalities in the Partido region of southern Camarines Sur that previously comprised the 4th district, namely Baao, Balatan, Bato, Buhi, Bula and Nabua. It is currently represented in the 18th Congress by Jocelyn F. Fortuno of the Nacionalista Party (NP).
Masbate's 1st congressional district is one of the three congressional districts of the Philippines in the province of Masbate. It has been represented in the House of Representatives since 1987. The district consists of six municipalities in the Burias and Ticao islands of northern Masbate, namely Claveria and San Pascual in Burias island, and Batuan, Monreal, San Fernando and San Jacinto in Ticao island. It is currently represented in the 18th Congress by Narciso Bravo Jr. of the National Unity Party (NUP).
Masbate's 2nd congressional district is one of the three congressional districts of the Philippines in the province of Masbate. It has been represented in the House of Representatives since 1987. The district encompasses the western half of Masbate Island consisting of the provincial capital Masbate City and the municipalities of Aroroy, Baleno, Balud, Mandaon, Milagros and Mobo. It is currently represented in the 18th Congress by Elisa Olga Kho of the PDP–Laban.
Masbate's 3rd congressional district is one of the three congressional districts of the Philippines in the province of Masbate. It has been represented in the House of Representatives since 1987. The district encompasses the eastern half of Masbate Island consisting of the municipalities of Cataingan, Cawayan, Dimasalang, Esperanza, Palanas, Pio V. Corpuz, Placer and Uson. It is currently represented in the 18th Congress by Wilton T. Kho of the PDP–Laban.
Zamboanga del Sur's 1st congressional district is one of the two congressional districts of the Philippines in the province of Zamboanga del Sur. It has been represented in the House of Representatives since 1987. The district encompasses the northern half of the province consisting of its provincial capital city of Pagadian and the municipalities of Aurora, Dumingag, Josefina, Labangan, Mahayag, Midsalip, Molave, Ramon Magsaysay, Sominot, Tambulig and Tukuran. It is currently represented in the 18th Congress by Divina Grace Yu of the PDP–Laban.
Zamboanga del Sur's 2nd congressional district is one of the two congressional districts of the Philippines in the province of Zamboanga del Sur. It has been represented in the House of Representatives since 1987. The district encompasses the southern half of the province consisting of the municipalities of Bayog, Dimataling, Dinas, Dumalinao, Guipos, Kumalarang, Lakewood, Lapuyan, Margosatubig, Pitogo, San Miguel, San Pablo, Tabina, Tigbao and Vincenzo A. Sagun. It is currently represented in the 18th Congress by Leonardo Babasa Jr. of the PDP–Laban.
Surigao del Sur's 1st congressional district is one of the two congressional districts of the Philippines in the province of Surigao del Sur. It has been represented in the House of Representatives since 1987. The district consists of the provincial capital city of Tandag and the northern municipalities of Bayabas, Cagwait, Cantilan, Carmen, Carrascal, Cortes, Lanuza, Lianga, Madrid, Marihatag, San Agustin, San Miguel and Tago. It is currently represented in the 18th Congress by Prospero Pichay Jr. of the Lakas–CMD.
Surigao del Sur's 2nd congressional district is one of the two congressional districts of the Philippines in the province of Surigao del Sur. It has been represented in the House of Representatives since 1987. The district consists of the city of Bislig and the southern municipalities of Barobo, Hinatuan, Lingig and Tagbina. It is currently represented in the 18th Congress by Johnny Pimentel of the PDP–Laban.
Davao del Sur's at-large congressional district is the sole congressional district of the Philippines in the province of Davao del Sur. It was originally created by the 1967 division of the old Davao province and was eliminated following the 1972 abolition of the House of Representatives. The district was restored as a plural member district for the 1984 national parliament known as the Batasang Pambansa but was reconfigured after Davao City gained its own representation. It was eliminated again following the 1987 reapportionment that created an additional district. The district's current configuration dates from 2013 when Davao del Sur lost a seat following the creation of the province of Davao Occidental covering much of its 2nd district. The district is represented in the 18th Congress by Mercedes Cagas of the Nacionalista Party (NP).
Lanao del Sur's 1st congressional district is a congressional district in the province of Lanao del Sur that has been represented in the House of Representatives of the Philippines since 1987. It covers the eastern interior municipalities bordering the provinces of Bukidnon and Cotabato as well as those along the northern shores of Lake Lanao including its capital city, Marawi. The district is currently represented in the 18th Congress by Ansaruddin Alonto Adiong of the Nacionalista Party (NP).
Lanao del Sur's 2nd congressional district is a congressional district in the province of Lanao del Sur that has been represented in the House of Representatives of the Philippines since 1987. It covers 22 municipalities bordering the southern shores of Lake Lanao, including those located on the Moro Gulf coast and the municipalities bordering Maguindanao. The district is currently represented in the 18th Congress by Yasser Balindong of the Lakas–CMD.
Basilan's at-large congressional district refers to the lone congressional district of the Philippines in the province of Basilan. The province has been represented in the country's national legislatures since 1984. It first elected a representative provincewide at-large during the 1984 Philippine parliamentary election following the restoration of provincial and city district representation in the Batasang Pambansa where Basilan had previously been included in the regionwide representation of Western Mindanao for the interim parliament. The province, created by the 1973 separation from Zamboanga del Sur of the entire island with its two municipal districts and the municipality of Isabela outside its poblacion which was earlier organized as the City of Basilan separated from Zamboanga City, was formerly represented as part of Zamboanga del Sur's, Zamboanga's and Department of Mindanao and Sulu's at-large representations in earlier legislatures. Since the 1987 restoration of Congress following the ratification of a new constitution, Basilan has been entitled to one member in the House of Representatives. It is currently represented in the 18th Congress by Mujiv Hataman of the Liberal Party (LP).
