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 20th Congress by Romeo S. Momo, Sr. of the Nacionalista Party (NP).
Representation history # Image Member Term of office Congress Party Electoral history ConstituentLGUsStartEndSurigao del Sur's 1st district for the House of Representatives of the Philippines District created February 2, 1987 from Surigao del Sur's at-large district. 1 Mario S. Ty June 30, 1987 June 30, 1998 8th UNIDO Elected in 1987. 1987–presentBayabas, Cagwait, Cantilan, Carmen, Carrascal, Cortes, Lanuza, Lianga, Madrid, Marihatag, San Agustin, San Miguel, Tago, Tandag 9th Lakas Re-elected in 1992. 10th Re-elected in 1995. 2 Prospero Pichay Jr. June 30, 1998 June 30, 2007 11th Lakas Elected in 1998. 12th Re-elected in 2001. 13th Re-elected in 2004. 3 Philip A. Pichay June 30, 2007 January 26, 2016 14th Lakas Elected in 2007. 15thLakas Re-elected in 2010. 16th Re-elected in 2013.Removed from office after an electoral protest. 4 Mary Elizabeth Ty-Delgado January 26, 2016 June 30, 2016 Liberal Declared winner of 2013 elections. (2) Prospero Pichay Jr. June 30, 2016 June 30, 2022 17th Lakas Elected in 2016. 18th Re-elected in 2019. 5 Romeo S. Momo Sr. June 30, 2022 Incumbent 19th Independent Elected in 2022. 20th Nacionalista Re-elected in 2025.
Election results 2025
2022
2019
2016
2013
2010
See also Legislative districts of Surigao del Sur
References