Maguindanao was a province of the Philippines located in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM). From 2014 to 2022, its provincial capital was Buluan, but the legislative branch of government, the Maguindanao Provincial Board, convened at the old provincial capitol in Sultan Kudarat. It bordered Lanao del Sur to the north, Cotabato to the east, Sultan Kudarat to the south, and Illana Bay to the west.
The legislative districts of Maguindanao were the representations of the province of Maguindanao and the independent component city of Cotabato in the various national legislatures of the Philippines. The province and the city were represented in the lower house of the Congress of the Philippines through their first and second congressional districts from 1987–2022.
The legislative districts of Cotabato are the representations of the province of Cotabato in the various national legislatures of the Philippines. The province is currently represented in the lower house of the Congress of the Philippines through its first, second, and third congressional districts.
The legislative districts of Sultan Kudarat are the representations of the province of Sultan Kudarat in the various national legislatures of the Philippines. The province is currently represented in the lower house of the Congress of the Philippines through its first and second congressional districts.
Laguna's 2nd congressional district is one of the seven congressional districts of the Philippines in the province of Laguna, formerly La Laguna. It has been represented in the House of Representatives of the Philippines since 1916 and earlier in the Philippine Assembly from 1907 to 1916. The district consists of the city of Cabuyao and adjacent municipalities of Bay and Los Baños. It is currently represented in the 19th Congress by Ruth Mariano-Hernandez of the Lakas–CMD.
Cavite's 6th congressional district is one of the eight congressional districts of the Philippines in the province of Cavite. It has been represented in the House of Representatives of the Philippines since 2010. It currently consists of only the city of General Trias. It is currently represented in the 19th Congress by Antonio Ferrer of the National Unity Party (NUP).
Biñan's at-large congressional district is the congressional district of the Philippines in Biñan. It has been represented in the House of Representatives of the Philippines since 2016. Previously included in Laguna's 1st congressional district, it includes all barangays of the city. It is currently represented in the 19th Congress by Marlyn Alonte-Naguiat of the Lakas–CMD, who is the district's first representative since its creation.
Cavite's 4th congressional district is one of the eight congressional districts of the Philippines in the province of Cavite. It has been represented in the House of Representatives of the Philippines since 2010. It consists of only the city of Dasmariñas. It is currently represented in the 19th Congress by Elpidio Barzaga, Jr. of the National Unity Party (NUP).
Cavite's 8th congressional district is one of the eight congressional districts of the Philippines in Cavite. It has been represented in the House of Representatives of the Philippines since 2019. It consists of the southern city of Tagaytay and the municipalities of Alfonso, General Emilio Aguinaldo, Magallanes, Maragondon, Mendez, Naic, and Ternate, bordering the provinces of Batangas and Laguna. It is currently represented in the 19th Congress by Aniela Bianca Tolentino of the National Unity Party (NUP).
Batangas's 4th congressional district is one of the six congressional districts of the Philippines in the province of Batangas. It has been represented in the House of Representatives of the Philippines since 1987. The district consists of the eastern Batangas municipalities of Ibaan, Padre Garcia, Rosario, San Jose, San Juan, and Taysan. The city of Lipa was also part of this district until it was granted its own representation as the sixth district effective 2016. It is currently represented in the 19th Congress by Lianda B. Bolilia of the Nacionalista Party (NP).
Marikina's 1st congressional district is one of the two congressional districts of the Philippines in the city of Marikina. It has been represented in the House of Representatives of the Philippines since 2007. The district was created in 2006 following the passage of Republic Act No. 9364 which amended the 1996 Marikina City Charter. It consists of the southern Marikina barangays of Barangka, Calumpang, Industrial Valley Complex, Jesus de la Peña, Malanday, San Roque, Santa Elena, Santo Niño and Tañong. It is currently represented in the 19th Congress by Maan Teodoro of the United Nationalist Alliance (UNA).
Marikina's 2nd congressional district is one of the two congressional districts of the Philippines in the city of Marikina. It has been represented in the House of Representatives of the Philippines since 2007. The district was created in 2006 following the passage of Republic Act No. 9364 which amended the 1996 Marikina City Charter. It consists of the northern Marikina barangays of Concepcion Uno, Concepcion Dos, Fortune, Marikina Heights, Parang, Nangka and Tumana bordering Antipolo, Cainta, Quezon City, and San Mateo. It is currently represented in the 19th Congress by Stella Quimbo of the Liberal Party (LP).
South Cotabato's 1st congressional district is one of the two congressional districts of the Philippines in the province of South Cotabato. It has been represented in the House of Representatives since 1987. The district covers its southern municipalities of Polomolok, Tampakan and Tupi, and, until 2022, the independent city of General Santos. It is currently represented in the 19th Congress by Isidro Lumayag of the Partido Federal ng Pilipinas.
Maguindanao's 1st congressional district was one of the two congressional districts of the Philippines in the province of Maguindanao. It was represented in the House of Representatives from 1987 to 2022. The district stretched along the Moro Gulf coast of western Maguindanao and includes Cotabato City, an independent port city. Barira, Buldon, Datu Blah T. Sinsuat, Datu Odin Sinsuat, Kabuntalan, Matanog, Northern Kabuntalan, Parang, Sultan Kudarat, Sultan Mastura and Upi are the district's constituent municipalities. From 2006 to 2008, the district was briefly replaced by the lone district of Shariff Kabunsuan, a short-lived province that was carved out of the same area in Maguindanao and which was eventually nullified by the Supreme Court. It was last represented in the 19th Congress by Sittie Shahara Mastura of Lakas-CMD, who was later redistricted to at-large district of the newly established province of Maguindanao del Norte in 2022.
Maguindanao's 2nd congressional district was one of the two congressional districts of the Philippines in the province of undivided Maguindanao. It was represented in the House of Representatives from 1987–2022. The district covered 25 interior municipalities of eastern Maguindanao bordering the provinces of Cotabato and Sultan Kudarat, including its capital Buluan. From 2006 to 2008, the district was briefly replaced by the lone district of Maguindanao after a new province was carved out of the 1st district known as Shariff Kabunsuan which was eventually nullified by the Supreme Court. It was last represented in the 19th Congress by Mohamad P. Paglas of the Nacionalista Party (NP), who was later redistricted to the at-large district of the newly-established province of Maguindanao del Sur.
Sultan Kudarat's at-large congressional district is an obsolete congressional district that encompassed the entire province of Sultan Kudarat in the Philippines. It was represented in the House of Representatives from 1987 to 2007 and earlier in the Batasang Pambansa from 1984 to 1986. The province of Sultan Kudarat was created by the further division of Cotabato into three provinces in 1973 out of eleven southernmost municipalities of what remained of the former province. Due to the absence of a legislature since the 1972 imposition of martial law, no electoral district was formed in the new province under its charter. When a national parliament known as the Batasang Pambansa was convened in 1978, Sultan Kudarat and four other provinces in Central Mindanao were collectively represented by eight delegates who were elected across Region XII. The first time a provincewide at-large district was used to elect representatives for Sultan Kudarat was during the 1984 Philippine parliamentary election for a seat in the Regular Batasang Pambansa.
Sultan Kudarat's 2nd congressional district is one of the two congressional districts of the Philippines in the province of Sultan Kudarat. It has been represented in the House of Representatives since 2007. It was created after the 2006 reapportionment that divided the province into two congressional districts. The district is composed of the coastal and western municipalities of Bagumbayan, Esperanza, Kalamansig, Lebak, Palimbang and Senator Ninoy Aquino. It is currently represented in the 18th Congress by Horacio P. Suansing Jr. of the National Unity Party (NUP).
Bulacan's 6th congressional district is one of the seven congressional districts of the Philippines in the province of Bulacan. It has been represented in the House of Representatives since 2022. The district consists of municipalities in southcentral and eastern Bulacan, namely Angat, Norzagaray, and Santa Maria. It is currently represented in the 19th Congress by Salvador A. Pleyto of the Lakas-CMD.
The legislative district of Maguindanao del Norte were the representations of the province of Maguindanao del Norte and the independent component city of Cotabato in the various national legislatures of the Philippines. The province and the city were represented in the lower house of the Congress of the Philippines through their lone congressional district.
The lone Legislative District of Maguindanao del Sur is the representation of the province of Maguindanao del Sur in the Philippine House of Representatives. Maguindanao was part of the representation of Maguindanao prior to its division in 2022. It will be granted its representation in the 14th Congress.
