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) |
| Electorate | 364,766 (2025) |
| 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 | Majority |
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. Previously included in Laguna's 2nd congressional district, it includes all barangays of the city. It is currently represented in the 19th Congress by Charisse Anne Hernandez of the Lakas–CMD.