Zamboanga del Norte's 1st congressional district

Zamboanga del Norte's 1st congressional district is one of the three congressional districts of the Philippines in the province of Zamboanga del Norte. It has been represented in the House of Representatives since 1987. The district encompasses the northernmost portion of the province and consists of the city of Dapitan and adjacent municipalities of La Libertad, Mutia, Piñan, Polanco, Rizal, Sergio Osmeña and Sibutad.

It is currently represented in the 19th Congress by Roberto "Pinpin" Uy Jr. of the Lakas–CMD.

Representation history
{| class="wikitable" ! rowspan="2" colspan="2" |# ! colspan="2" |Member ! colspan="2" |Term of office ! rowspan="2" |Congress ! rowspan="2" |Party ! rowspan="2" |Electoral history ! rowspan="2" width="33%" |Constituent LGUs !Image !Name (Birth-Death) !Start !End
 * colspan="10" style="text-align:center;" |
 * colspan="10" style="text-align:center;" |

Zamboanga del Norte's 1st district for the House of Representatives of the Philippines

 * colspan="10" style="text-align:center;" | District created February 2, 1987 from Zamboanga del Norte's at-large district.
 * rowspan="2" style="text-align:center;" | 1
 * style="color:inherit;background:;" |
 * rowspan="2"|
 * rowspan="2" | Artemio Adasa Jr.
 * rowspan="2" | June 30, 1987
 * rowspan="2" | June 30, 1995
 * style="text-align:center;" | 8th
 * PDP–Laban
 * Elected in 1987.
 * rowspan="15" style="text-align:center;" | 1987–present Dapitan, La Libertad, Mutia, Piñan, Polanco, Rizal, Sergio Osmeña, Sibutad
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 9th
 * Lakas
 * Re-elected in 1992.
 * rowspan="3" style="text-align:center;" | 2
 * style="color:inherit;background:;" |
 * rowspan="3"|
 * rowspan="3" | Romeo G. Jalosjos
 * rowspan="3" | June 30, 1995
 * rowspan="3" | April 23, 2002
 * style="text-align:center;" | 10th
 * Lakas
 * Elected in 1995.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 11th
 * NPC
 * Re-elected in 1998.
 * style="color:inherit;background-color:;" |
 * style="text-align:center;" rowspan="2" | 12th
 * PDSP
 * Re-elected in 2001. Removed from office after a criminal conviction.
 * rowspan="3" style="text-align:center;" | 3
 * style="color:inherit;background-color:;" |
 * rowspan="3"|
 * rowspan="3" | Cecilia Jalosjos-Carreon
 * rowspan="3" | September 2, 2002
 * rowspan="3" | June 30, 2010
 * Reporma
 * Elected in 2002 to finish Jalosjos's term.
 * style="color:inherit;background-color:;" |
 * style="text-align:center;" | 13th
 * PDSP
 * Re-elected in 2004.
 * style="color:inherit;background:;" |
 * style="text-align:center;" | 14th
 * Lakas
 * Re-elected in 2007.
 * rowspan="3" style="text-align:center;" | 4
 * style="color:inherit;background:;" |
 * rowspan="3"|Mayor Bullet Jalosjos oath taking - cropped.jpg
 * rowspan="3" | Bullet Jalosjos
 * rowspan="3" | June 30, 2010
 * rowspan="3" | June 30, 2019
 * style="text-align:center;" | 15th
 * Lakas
 * Elected in 2010.
 * rowspan="2" style="color:inherit;background:;" |
 * style="text-align:center;" | 16th
 * rowspan="2" | Nacionalista
 * Re-elected in 2013.
 * style="text-align:center;" | 17th
 * Re-elected in 2016.
 * rowspan="2" style="text-align:center;" | 5
 * rowspan="2" style="color:inherit;background:;" |
 * rowspan="2"|HoR Official Portrait Romeo Jalosjos Jr.jpg
 * rowspan="2"|Romeo Jalosjos Jr.
 * rowspan="2"|June 30, 2019
 * rowspan="2"|July 21, 2022
 * style="text-align:center;" | 18th
 * rowspan="2"|Nacionalista
 * Elected in 2019.
 * rowspan="3" style="text-align:center;" | 19th
 * Re-elected in 2022. Election annulled by the Supreme Court after an electoral protest.
 * style="text-align:center;" | 6
 * style="color:inherit;background:;" |
 * Rep. Pinpin Uy (19th Congress).jpg
 * Roberto Uy Jr.
 * November 13, 2023
 * Incumbent
 * Lakas
 * Declared winner of the 2022 elections.
 * }
 * rowspan="2"|Nacionalista
 * Elected in 2019.
 * rowspan="3" style="text-align:center;" | 19th
 * Re-elected in 2022. Election annulled by the Supreme Court after an electoral protest.
 * style="text-align:center;" | 6
 * style="color:inherit;background:;" |
 * Rep. Pinpin Uy (19th Congress).jpg
 * Roberto Uy Jr.
 * November 13, 2023
 * Incumbent
 * Lakas
 * Declared winner of the 2022 elections.
 * }
 * Declared winner of the 2022 elections.
 * }
 * }