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, Puebla's congressional seat allocation rose from 15 to 16. The 8th district is situated in the east of Puebla and covers 138
electoral precincts () across 12 of the
state's municipalities: •
Acatzingo,
Aljojuca,
Atzitzintla,
Chalchicomula de Sesma,
Esperanza,
General Felipe Ángeles,
Palmar de Bravo,
Quecholac,
San Juan Atenco,
San Salvador Huixcolotla,
Tecamachalco and
Yehualtepec. The head town (), where results from individual polling stations are gathered together and tallied, is
Ciudad Serdán, the municipal seat of Chalchicomula. The district reported a population of 403,021 in the 2020 Census. ==Previous districting schemes==