Isabela's 3rd congressional district is one of the six congressional districts of the Philippines in the province of Isabela. It has been represented in the House of Representatives since 1987. The district consists of the west-central municipalities of Alicia, Angadanan, Cabatuan, Ramon and San Mateo. It is currently represented in the 20th Congress by Ian Paul L. Dy of the Lakas–CMD.

Prior to its redistricting effective 2019, which increased the province's districts to six, it consisted of the municipalities of Alicia, Angadanan, Cabatuan, Cauayan, Luna, Reina Mercedes, San Guillermo, and San Mateo.

Representation history # Image Member Term of office Congress Party Electoral history ConstituentLGUsStartEndIsabela's 3rd district for the House of Representatives of the Philippines District created February 2, 1987 from Isabela's at-large district. 1 Santiago P. Respicio June 30, 1987 June 30, 1998 8th KBL Elected in 1987. 1987–2019Alicia, Angadanan, Cabatuan, Cauayan, Luna, Reina Mercedes, San Guillermo, San Mateo 9th NPC Re-elected in 1992. 10th Lakas Re-elected in 1995. 2 Ramon M. Reyes June 30, 1998 June 30, 2001 11th LAMMP Elected in 1998. 3 Faustino G. Dy III June 30, 2001 June 30, 2010 12th Lakas Elected in 2001. 13th NPC Re-elected in 2004. 14th Re-elected in 2007. 4 Napoleon S. Dy June 30, 2010 June 30, 2019 15th NPC Elected in 2010. 16th Re-elected in 2013. 17th Re-elected in 2016. 5 Ian Paul L. Dy June 30, 2019 Incumbent 18th NPC Elected in 2019. 2019–presentAlicia, Angadanan, Cabatuan, Ramon, San Mateo 19th Lakas Re-elected in 2022. 20th Re-elected in 2025.

Election results 2025

2022

2019

2016

2013

2010

See also Legislative districts of Isabela

References