South Cotabato's 1st congressional district

South Cotabato's 1st congressional district
Constituency
for the House of Representatives of the Philippines
Location of South Cotabato within the Philippines
ProvinceSouth Cotabato
RegionSoccsksargen
Population287,082 (2020)
Electorate193,558 (2022)
Major settlements
Area957.97 km2 (369.87 sq mi)
Current constituency
Created1987
RepresentativeIsidro Lumayag
Political party  PFP
Congressional blocMajority

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.