Isabela's 5th congressional district

Isabela's 5th congressional district
Constituency for the House of Representatives of the Philippines
Boundary of Isabela's 5th congressional district in Isabela
Location of Isabela within the Philippines
Province	Isabela
Region	Cagayan Valley
Population	267,550 (2020) [1]
Electorate	172,212 (2025) [2]
Major settlements	8 LGUs Municipalities Aurora Burgos Luna Mallig Quezon Quirino Roxas San Manuel
Area	981.43 km2 (378.93 sq mi)
Current constituency
Created	2018
Representative	Faustino Michael Carlos T. Dy III
Political party	Lakas–CMD
Congressional bloc	Majority

Isabela's 5th 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 of the Philippines since 2019. ^[3] The district consists of the municipalities of Aurora, Burgos, Luna, Mallig, Quezon, Quirino, Roxas, and San Manuel. It is currently represented in the 20th Congress by Faustino Michael Carlos T. Dy III of the Lakas–CMD, who has represented the district since its creation. ^[4]

Representation history

#	Image		Member	Term of office		Congress	Party	Electoral history	Constituent LGUs
				Start	End
District created September 27, 2018. [5]
1			Faustino Michael Carlos T. Dy III	June 30, 2019	Incumbent	18th	PFP	Elected in 2019.	2019–present: Aurora, Burgos, Luna, Mallig, Quezon, Quirino, Roxas, San Manuel
						19th	NPC	Re-elected in 2022.
						20th	Lakas	Re-elected in 2025.

Electoral history

2025

Candidate		Party	Votes	%
	Mike Dy (incumbent)	Lakas–CMD	98,151	100.00
Total			98,151	100.00
Valid votes			98,151	66.79
Invalid/blank votes			48,808	33.21
Total votes			146,959	100.00
Registered voters/turnout			172,212	85.34
	Lakas–CMD hold
Source: Commission on Elections

2022

Candidate		Party	Votes	%
	Mike Dy (incumbent)	Nationalist People's Coalition	82,062	66.47
	Kristin Uy	PDP–Laban	39,038	31.62
	Gilbert San Pedro	PDP–Laban	2,353	1.91
Total			123,453	100.00
Total votes			146,019	–
Registered voters/turnout			174,976	83.45
	Nationalist People's Coalition hold
Source: Commission on Elections

See also

• Legislative districts of Isabela

References

1. Census of Population (2020). Table B - Population and Annual Growth Rates by Province, City, and Municipality - By Region. Philippine Statistics Authority . Retrieved July 8, 2021.
2. "Data on the Total Number Established and Clustered Precincts, Registered Voters and Voting Centers" (PDF). Commission on Elections. Retrieved May 17, 2025.
3. "Roster of Philippine legislators". House of Representatives of the Philippines. Archived from the original on March 16, 2017. Retrieved April 30, 2020.
4. "House Members". House of Representatives of the Philippines . Retrieved April 30, 2020.
5. Esguerra, Darryl John (September 27, 2018). "Duterte creates two new legislative districts in Isabela". newsinfo.inquirer.net. Retrieved May 20, 2020.