Zambales's 1st congressional district is one of the two

congressional districts of the Philippines Congressional districts of the Philippines ( fil, distritong pangkapulungan) 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 ( ...

in the province of

Zambales Zambales, officially the Province of Zambales ( fil, Lalawigan ng Zambales; ilo, Probinsia ti Zambales; Pangasinan: ''Luyag/Probinsia na Zambales''; xsb, Probinsya nin Zambales), is a province in the Philippines located in the Central Luzon re ...

. It has been represented in the

House of Representatives House of Representatives is the name of legislative bodies in many countries and sub-national entitles. In many countries, the House of Representatives is the lower house of a bicameral legislature, with the corresponding upper house often c ...

since 1987. The district consists of the city of

Olongapo Olongapo, officially the City of Olongapo ( fil, Lungsod ng Olongapo; ilo, Siudad ti Olongapo; xsb, Siyodad nin Olongapo), is a 1st class highly urbanized city in the Central Luzon region of the Philippines. Located in the province of Zambales ...

and adjacent municipalities in the southernmost part of Zambales, namely

Castillejos Castillejos, officially the Municipality of Castillejos ( ilo, Ili ti Castillejos; tl, Bayan ng Castillejos), is a 3rd class municipality in the province of Zambales, Philippines. According to the 2020 census, it has a population of 67,889 peopl ...

San Marcelino San Marcelino, officially the Municipality of San Marcelino ( ilo, Ili ti San Marcelino; tgl, Bayan ng San Marcelino), is a 1st class municipality in the province of Zambales, Philippines. According to the 2020 census, it has a population of 37 ...

and Subic. It is currently represented in the 19th Congress by Jefferson F. Khongun of the

Nacionalista Party The Nacionalista Party (Filipino and Spanish: ''Partido Nacionalista''; ) is the oldest political party in both the Philippines and in Southeast Asia in general. It is responsible for leading the country throughout the majority of the 20th ce ...

(NP).

Representation history

Election results

2022

2019

2016

2013

2010

References

{{coord missing, Philippines Congressional districts of the Philippines Politics of Zambales 1987 establishments in the Philippines Congressional districts of Central Luzon Constituencies established in 1987