9th federal electoral district of the State of Mexico

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 9th district covers 178 electoral precincts () across five municipalities in the west of the state, on the border with Michoacán: • Donato Guerra, San Felipe del Progreso, San José del Rincón, Villa de Allende and Villa Victoria. The head town (), where results from individual polling stations are gathered together and tallied, is the city of San Felipe del Progreso. The district reported a population of 443,541 in the 2020 Census. With Indigenous and Afrodescendent inhabitants accounting for over 63% of that number, the 9th district is classified by the INE as an indigenous district. ==Previous districting schemes==

Under the previous districting plans enacted by the INE and its predecessors, the 9th district was situated as follows: 2017–2022 :The same group of municipalities as in the 2023 plan: Donato Guerra, San Felipe del Progreso, San José del Rincón, Villa de Allende and Villa Victoria. The head town was at San Felipe del Progreso. 2005–2017 :The municipalities of Ixtlahuaca, Otzolotepec, San Felipe del Progreso and Temoaya. The head town was at Ixtlahuaca de Rayón. 1978–1996 :A portion of the municipality of Nezahualcóyotl. ==Deputies returned to Congress ==