The legislative district of Mindoro was the representation of the historical province of Mindoro in the various national legislatures of the Philippines until 1951. The undivided province's representation encompassed the present-day provinces of Occidental Mindoro and Oriental Mindoro.
The legislative districts of Bukidnon are the representations of the province of Bukidnon 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, third, and fourth congressional districts.
The legislative districts of Sulu are the representations of the province of Sulu 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.
The legislative districts of Davao del Sur are the representations of the province of Davao del Sur 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 lone congressional district.
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 Occidental Mindoro are the representations of the province of Occidental Mindoro 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 lone congressional district.
The legislative districts of Oriental Mindoro are the representations of the province of Oriental Mindoro 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.
The legislative districts of Misamis Occidental are the representations of the province of Misamis Occidental 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.
The legislative districts of Misamis Oriental are the representations of the province of Misamis Oriental 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.
The legislative district of Calamba are the representations of the component city of Calamba in the Congress of the Philippines. The city is currently represented in the lower house of the Congress through its lone congressional district.
Eastern Samar's at-large congressional district is the sole congressional district of the Philippines in the province of Eastern Samar. Also known as Eastern Samar's lone district, it has been represented in the House of Representatives of the Philippines since 1965. It first elected a representative provincewide at-large for the 6th Congress of the Third Philippine Republic following its creation and that of Northern Samar as regular provinces separate from Samar under Republic Act No. 4221 on June 19, 1965. It has remained a single-member district for the House of Representatives as well as the Fourth Philippine Republic parliament known as the Regular Batasang Pambansa from 1984 to 1986.
Aurora's at-large congressional district is the sole congressional district of the Philippines in the province of Aurora. It has been represented in the House of Representatives since 1987 and earlier in the Batasang Pambansa from 1984 to 1986. Aurora first elected a single representative provincewide at-large for the Regular Batasang Pambansa following its creation as a regular province separate from Quezon in 1978 and the subsequent 1984 Philippine constitutional plebiscite that amended the 1973 constitution and abolished the regional at-large assembly districts. Before 1978, the province was represented in the national legislatures as part of Quezon's 1st and at-large congressional districts. 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 Rommel T. Angara of the Laban ng Demokratikong Pilipino (LDP).
Quirino's at-large congressional district is the sole congressional district of the Philippines in the province of Quirino. It has been represented in the House of Representatives since 1987 and earlier in the Batasang Pambansa from 1984 to 1986.
Oriental Mindoro's at-large congressional district is a former congressional district that encompassed the area of Oriental Mindoro in the Philippines. It was represented in the House of Representatives from 1952 to 1972 and in the Regular Batasang Pambansa from 1984 to 1986. The province of Oriental Mindoro was created as a result of the partition of Mindoro in 1950 and elected its first representative provincewide at-large during the 1953 Philippine House of Representatives elections. Raúl T. Leuterio, who served as representative of Mindoro's at-large congressional district during the partition was this district's first representative upon the election of a representative for Occidental Mindoro on January 25, 1952. The district remained a single-member district until the dissolution of the lower house in 1972. It was later absorbed by the multi-member Region IV-A's at-large district for the national parliament in 1978. In 1984, provincial and city representations were restored, and Oriental Mindoro elected two members for the regular parliament. The district was abolished following the 1987 reapportionment under a new constitution.
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 19th Congress by John Tracy Cagas of the Nacionalista Party (NP).
Camiguin's at-large congressional district is the sole congressional district of the Philippines in the province of Camiguin. It was created ahead of the 1969 Philippine House of Representatives elections following the separation of the island from Misamis Oriental to form its own province in 1966. The district was represented in the final congress of the Third Philippine Republic from 1969 to 1972, in the regular parliament that replaced the House of Representatives from 1984 to 1986, and in the restored House from the 8th Congress onwards. It is currently represented in the 19th Congress by Jurdin Jesus Romualdo of Lakas–CMD.
Tawi-Tawi's at-large congressional district refers to the lone congressional district of the Philippines in the province of Tawi-Tawi. 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 Tawi-Tawi had previously been included in the regionwide representation of Western Mindanao for the interim parliament. The province, created by the 1973 separation of the Tawi-Tawi island group from Sulu, was formerly represented as part of that province's at-large district in earlier legislatures. Since the 1987 restoration of Congress following the ratification of a new constitution, Tawi-Tawi has been entitled to one member in the House of Representatives. It is currently represented in the 18th Congress by Dimszar M. Sali of the National Unity Party (NUP).
Biliran's at-large congressional district is the sole congressional district of the Philippines in the province of Biliran. It was created ahead of the 1995 Philippine House of Representatives elections following its conversion into a regular province under the 1991 Local Government Code which was ratified in a 1992 plebiscite concurrent with that year's general election. Biliran had been a sub-province of Leyte since 1959 and was last represented as part of Leyte's 3rd district in the House of Representatives from 1987 to 1995 and earlier from 1961 to 1972, the multi-member Region VIII's at-large district in the Interim Batasang Pambansa from 1978 to 1984, and the multi-member Leyte's at-large district in the Regular Batasang Pambansa from 1984 to 1986. It is currently represented in the 19th Congress by Gerardo Espina Jr. of Lakas–CMD.
Guimaras's at-large congressional district is the provincewide electoral district in Guimaras, Philippines. It was created ahead of the 1995 Philippine House of Representatives elections following its conversion into a regular province under the 1991 Local Government Code which was ratified in a 1992 plebiscite concurrent with that year's general election. Guimaras had been a sub-province of Iloilo since 1966 and was last represented as part of Iloilo's 2nd district in the House of Representatives from 1987 to 1995 and in earlier national legislatures from 1907 to 1972. It was also formerly included in the multi-member Region VI's at-large district for the Interim Batasang Pambansa from 1978 to 1984 and the multi-member Iloilo's at-large district for the Malolos Congress from 1898 to 1899 and for the Regular Batasang Pambansa from 1984 to 1986. The district is currently represented in the 18th Congress by Maria Lucille Nava of the Partido Demokratiko Pilipino (PDP).
Siquijor's at-large congressional district is the provincewide electoral district in Siquijor, Philippines. The province has been represented in the country's national legislatures since 1984. It first elected a representative at-large during the 1984 Philippine parliamentary election following the restoration of provincial and city district representation in the Batasang Pambansa where Siquijor had previously been included in the regionwide representation of Central Visayas for the interim parliament. The province, created by the 1971 separation of Siquijor Island from Negros Oriental, was formerly represented as part of that province's 2nd district in earlier legislatures. Since the 1987 restoration of Congress following the ratification of a new constitution, Siquijor has been entitled to one member in the House of Representatives. It is currently represented in the 19th Congress by Zaldy Villa of the Lakas–CMD.
