The 8th federal electoral district of the State of Mexico () is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of 40 such districts in the State of Mexico.
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 fifth region.
The current member for the district, elected in the 2024 general election, is Anay Beltrán Reyes 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 8th district covers 169 electoral precincts () across parts of two municipalities in the Greater Mexico City urban area:
The head town (), where results from individual polling stations are gathered together and tallied, is the city of Tultitlán de Mariano Escobedo. In the 2020 Census, the district reported a total population of 458,963.
Under the previous districting plans enacted by the INE and its predecessors, the 8th district was situated as follows:
2005âÂÂ2022
1996âÂÂ2005
1978âÂÂ1996