The 1st federal electoral district of Campeche () is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of two such districts in the state of Campeche.
It elects one deputy to the lower house of Congress for each three-year legislative session by means of the first-past-the-post system. Votes cast in the district also count towards the calculation of proportional representation ("plurinominal") deputies elected from the third region.
The current member for the district, elected in the 2024 general election, is Elda Esther del Carmen Castillo Quintana of the National Regeneration Movement (Morena).
Under the 2023 districting plan adopted by the National Electoral Institute (INE), which is to be used for the 2024, 2027 and 2030 federal elections, the first district comprises 259 electoral precincts () across seven municipalities in the east of the state:
The district's head town (), where results from individual polling stations are gathered together and tallied, is the state capital, San Francisco de Campeche.
The district reported a population of 470,590 in the 2020 Census. With Indigenous and Afrodescendent inhabitants accounting for over 57% of that total, it is classified by the INE as an indigenous district.
2017âÂÂ2022
2005âÂÂ2017
1996âÂÂ2005
1978âÂÂ1996