Calamba's at-large congressional district

Calamba's at-large congressional district
Constituency for the House of Representatives of the Philippines
Interactive map of district boundaries
City	Calamba
Province	Laguna, Calabarzon
Population	539,671 (2020) [1]
Electorate	364,766 (2025) [2]
Major settlements	Calamba
Area	149.50 km2 (57.72 sq mi)
Current constituency
Created	2018
Representative	Charisse Anne Hernandez
Political party	Lakas–CMD
Congressional bloc	TBD

Calamba's at-large congressional district is the congressional district of the Philippines in Calamba. It has been represented in the House of Representatives of the Philippines since 2019. ^[3] Previously included in Laguna's 2nd congressional district, it includes all barangays of the city. It is currently represented in the 20th Congress by Charisse Anne Hernandez of the Lakas–CMD. ^[4]

Representation history

#		Member		Term of office		Congress	Party	Electoral history
		Image	Name (Birth-Death)	Start	End
District created September 24, 2018. [5]
1			Joaquin M. Chipeco Jr. (born 1942)	June 30, 2019	June 30, 2022	18th	Nacionalista	Redistricted from Laguna's 2nd district and re-elected in 2019.
2			Charisse Anne C. Hernandez (born 1993)	June 30, 2022	Incumbent	19th	PDP–Laban	Elected in 2022.
							Lakas
						20th		Re-elected in 2025.

Election results

2025

2025 Philippine House of Representatives election in the Calamba's lone district

Party		Candidate	Votes	%
	Lakas	Charisse Anne Hernandez	167,282	66.42%
	Nacionalista	Joaquin Chipeco Jr.	39,293	15.60%
	PFP	Saturnino Lajara	38,926	15.46%
	AKAY	Eugiene Salom	6,356	2.52
Total votes			251,857	100%
	Lakas hold

2022

2022 Philippine House of Representatives election in the Calamba's lone district

Party		Candidate	Votes	%
	PDP–Laban	Charisse Anne Hernandez	113,130	50.09
	Nacionalista	Justin Marc Chipeco	105,723	46.81
	Independent	Emerson Panganiban	6,981	3.09
Valid ballots			225,834	92.13
Invalid or blank votes			19,299	7.87
Total votes			245,133	100.00
	PDP–Laban gain from Nacionalista

2019

2019 Philippine House of Representatives election in the Calamba's lone district

Party		Candidate	Votes	%
	Nacionalista	Jun Chipeco Jr.	149,428	100.00
Valid ballots			149,428	76.63
Invalid or blank votes			45,571	23.36
Total votes			194,999	100.00
	Nacionalista win (new seat)

See also

• Legislative district of Calamba

References

1. "TABLE 1. Population of legislative districts by Region, Province, and selected Highly Urbanized/Component City : 2020" (PDF). Philippine Statistics Authority . Retrieved June 17, 2022.
2. "Data on the Total Number Established and Clustered Precincts, Registered Voters and Voting Centers" (PDF). Commission on Elections. Retrieved May 29, 2025.
3. "Roster of Philippine legislators". House of Representatives of the Philippines. Archived from the original on March 16, 2017. Retrieved March 20, 2020.
4. "House Members". House of Representatives of the Philippines . Retrieved March 20, 2020.
5. Republic Act No. 11078 (September 24, 2018), An Act Separating the City of Calamba From the Second Legislative District of the Province of Laguna to Constitute the Lone Legislative District of the City of Calamba, The Lawphil Project - Arellano Law Foundation, Inc., retrieved November 4, 2023^{[ permanent dead link ]}