Legislative districts of La Union

The Legislative Districts of La Union, namely the first and second districts, are the representations of the Province of La Union in the Philippine House of Representatives. The province has been divided into two congressional districts since 1907. It was part of the representation of Region I from 1978 to 1984, and it elected 2 assemblymen at-large to the Regular Batasang Pambansa from 1984 to 1986.

1st District

• City: San Fernando City
• Municipalities: Bacnotan, Balaoan, Bangar, Luna, San Juan, San Gabriel (transferred from Mountain Province 1920), Santol (transferred from Mountain Province 1920), Sudipen (transferred from Mountain Province 1920)
• Population (2010): 343,346

Period	Representative/Assemblyman
6th Philippine Legislature 1922–1925	Pio Ancheta
7th Philippine Legislature 1925–1928	Fausto Almaida
8th Philippine Legislature 1928–1931	Pio Ancheta
9th Philippine Legislature 1931–1934	Mariano Alisangco
10th Philippine Legislature 1934–1935	Francisco Ortega
1st National Assembly 1935–1938	Camilo Osías
2nd National Assembly 1938–1941	Delfin Flores
3rd National Assembly 1941–1946	Francisco Ortega
1st Congress 1946–1949
2nd Congress 1949–1953	Miguel Rilloraza, Jr.
3rd Congress 1953–1957	Francisco Ortega
4th Congress 1957–1961
5th Congress 1961–1965
6th Congress 1965–1969	Magnolia W. Antonino
7th Congress 1969–1972	Joaquin L. Ortega
8th Congress 1987–1992	Victor Francisco C. Ortega
9th Congress 1992–1995
10th Congress 1995–1998
11th Congress 1998–2001	Manuel C. Ortega
12th Congress 2001–2004
13th Congress 2004–2007
14th Congress 2007–2010	Victor Francisco C. Ortega
15th Congress 2010–2013
16th Congress 2013–2016

1907–1922

• Municipalities: Bacnotan, Balaoan, Bangar, Luna, San Fernando, San Juan

Period	Representative/Assemblyman
1st Philippine Legislature 1907–1909	Andres Asprer
2nd Philippine Legislature 1909–1912	Joaquin D. Luna
3rd Philippine Legislature 1912–1916
4th Philippine Legislature 1916–1919	Juan T. Lucero
5th Philippine Legislature 1919–1922

2nd District

• Municipalities: Agoo, Aringay, Bauang, Caba, Naguilian, Rosario, Santo Tomas, Tubao, Bagulin (transferred from Mountain Province 1920), Burgos (Disdis) (transferred from Mountain Province 1920), Pugo (transferred from Mountain Province 1920)
• Population (2010): 398,560

Period	Representative/Assemblyman
6th Philippine Legislature 1922–1925	Mauro Ortiz
7th Philippine Legislature 1925–1928	Leoncio Dacanay
8th Philippine Legislature 1928–1931	Mario Villanueva
9th Philippine Legislature 1931–1934	Rodolfo Baltazar
10th Philippine Legislature 1934–1935	Enrique Rimando
1st National Assembly 1935–1938	Agaton R. Yaranon
2nd National Assembly 1938–1941	Eulogio P. De Guzman
3rd National Assembly 1941–1946	Enrique Rimando
1st Congress 1946–1949	Manuel T. Cases
2nd Congress 1949–1953
3rd Congress 1953–1957
4th Congress 1957–1961
5th Congress 1961–1965
6th Congress 1965–1969	Epifanio B. Castillejos
7th Congress 1969–1972	Jose D. Aspiras
8th Congress 1987–1992
9th Congress 1992–1995
10th Congress 1995–1998
11th Congress 1998–2001	Tomas M. Dumpit
12th Congress 2001–2004
13th Congress 2004–2007
14th Congress 2007–2010	Thomas L. Dumpit, Jr.
15th Congress 2010–2013	Eufranio C. Eriguel
16th Congress 2013–2016

1907–1922

• Municipalities: Agoo, Aringay, Bauang, Caba, Naguilian, Rosario, Santo Tomas, Tubao

Period	Representative/Assemblyman
1st Philippine Legislature 1907–1909	Francisco Zandueta
2nd Philippine Legislature 1909–1912	Anacleto Diaz
3rd Philippine Legislature 1912–1916	Florencio Baltazar
4th Philippine Legislature 1916–1919	Valerio M. Fontanilla
5th Philippine Legislature 1919–1922	Felipe C. Diaz

At-Large (defunct)

Period	Assemblyman
National Assembly 1943–1944	Rufino N. Macagba
	Bonifacio Tadiar
Regular Batasang Pambansa 1984–1986	Jose D. Aspiras
	Joaquin L. Ortega

References

• Philippine House of Representatives Congressional Library