| Lanao del Sur's 1st congressional district | |
|---|---|
| Constituency for the House of Representatives of the Philippines | |
 Location of Lanao del Sur within the Philippines | |
| Province | Lanao del Sur |
| Region | Bangsamoro |
| Population | 686,512 (2020)[1] |
| Electorate | 390,056 (2022)[2] |
| Major settlements | 18 LGUs |
| Area | 7,402.11 km2 (2,857.97 sq mi) |
| Current constituency | |
| Created | 1987 |
| Representative | Ziaur-Rahman A. Adiong |
| Political party | Lakas-CMD |
| Congressional bloc | Majority |
Lanao del Sur's 1st congressional district is a congressional district in the province of Lanao del Sur that has been represented in the House of Representatives of the Philippines since 1987.[3] It covers the eastern interior municipalities bordering the provinces of Bukidnon and Cotabato as well as those along the northern shores of Lake Lanao including its capital city, Marawi.[4] The district is currently represented in the 19th Congress by Ziaur-Rahman A. Adiong of Lakas-CMD.[5]
- ^ Census of Population (2020). Table B - Population and Annual Growth Rates by Province, City, and Municipality - By Region. Philippine Statistics Authority. Retrieved 8 July 2021.
- ^ "Number and Turn-Out of Registered Voters and Voters Who Actually Voted by City/Municipality May 9, 2022 National and Local Elections". Commission on Elections. Retrieved September 17, 2023.
- ^ "Roster of Philippine legislators". House of Representatives of the Philippines. Retrieved March 5, 2021.
- ^ "The 1987 Constitution of the Republic of the Philippines". Chan Robles Virtual Law Library. Retrieved March 5, 2021.
- ^ "House Members". House of Representatives of the Philippines. Retrieved March 5, 2021.