Las Piñas's at-large congressional district is the sole

congressional district of the Philippines Congressional districts of the Philippines () refers to the electoral districts or constituencies in which the country is divided for the purpose of electing 253 of the 316 members of the House of Representatives (with the other 63 being elected ...

in the city of

Las Piñas Las Piñas (, officially the City of Las Piñas (), is a Cities of the Philippines#Legal classification, highly urbanized city in the Metro Manila, National Capital Region of the Philippines. According to the 2020 census, it had a population of ...

. It has been represented in the

House of Representatives of the Philippines The House of Representatives (; '','' thus commonly referred to as ''Kamara'') is the lower house of Congress of the Philippines, Congress, the bicameral legislature of the Philippines, with the Senate of the Philippines as the upper house. The ...

since 1998. Las Piñas first elected a single representative city-wide

at-large At large (''before a noun'': at-large) is a description for members of a governing body who are elected or appointed to represent a whole membership or population (notably a city, county, state, province, nation, club or association), rather tha ...

for the 11th Congress following its conversion into a highly urbanised city through Republic Act No. 8251 on February 12, 1997. Before 1997, its territory was represented as part of Las Piñas–Muntinlupa, Las Piñas–Parañaque and Rizal's 1st and

district, and Manila's at-large district. It is currently represented in the 20th Congress by Mark Anthony Santos, an independent.

Representation history

Election results

2025

2022

2019

2016

2013

2010

2007

References

{{Philippine congressional districts in the NCR Congressional districts of the Philippines Politics of Las Piñas 1997 establishments in the Philippines At-large congressional districts of the Philippines Congressional districts of Metro Manila Constituencies established in 1997