The 4th 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 Melva Carrasco Godínez of the National Regeneration Movement (Morena).

District territory 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 4th district covers 104 electoral precincts () in one municipality in the Greater Mexico City urban area: Nicolás Romero.

The head town (), where results from individual polling stations are gathered together and tallied, is Ciudad Nicolás Romero, the municipal seat. In the 2020 census, the district reported a total population of 429,486.

Previous districting schemes + Evolution of electoral district numbers 1974 1978 1996 2005 2017 2023 State of Mexico15 34 36 40 41 40 Chamber of Deputies 196 300 Sources: Under the previous districting plans enacted by the INE and its predecessors, the 4th district was situated as follows:

2017–2022 The municipalities of Isidro Fabela and Nicolás Romero. The head town was at Ciudad Nicolás Romero.

2005–2017 The municipality of Nicolás Romero and the western half of Cuautitlán Izcalli; the rest of the municipality was in the 7th district. The head town was at Ciudad Nicolás Romero.

1996–2005 The municipalities of Chapa de Mota, Nicolás Romero, Tepotzotlán and Villa del Carbón. The head town was at Ciudad Nicolás Romero. The link contains comparative maps of the 1996 and 2005 schemes.

1978–1996 A portion of the city of Toluca. The link contains a precise description of the area covered.

Deputies returned to Congress

+ State of Mexico's 4th district Election Deputy Party Term LegislatureGuillermo Ordórica1916–1917Constituent Congressof Querétaro ...1979José Merino Mañón1979–198251st Congress19821982–198552nd Congress19851985–198853rd Congress1988Agustín Gasca Pliego1988–199154th Congress19911991–199455th Congress1994Manuel Hinojosa Juárez1994–199756th Congress1997Fernando Castro Suárez1997–200057th Congress2000Rafael Barrón Romero2000–200358th Congress2003Raúl Leonel Paredes Vega2003–200659th Congress2006Constantino Acosta Dávila2006–200960th Congress2009Elvia Hernández García2009–201261st Congress2012Angelina Carreño Mijares2012–201562nd Congress20152015–201863rd Congress2018 2018–202164th Congress2021 2021–202465th Congress2024Melva Carrasco Godínez 2024–202766th Congress

Presidential elections + State of Mexico's 4th district Election District won by Party or coalition % 2018Andrés Manuel López Obrador Juntos Haremos Historia 56.62492024Claudia Sheinbaum Pardo Sigamos Haciendo Historia 64.3921

References