4th federal electoral district of Sinaloa

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 fourth district is located in the north of the state and covers 677 electoral precincts () across three municipalities: • Choix, El Fuerte and Guasave. The head town (), where results from individual polling stations are gathered together and tallied, is the city of Guasave. The district reported a population of 413,974 in the 2020 Census. ==Previous districting schemes==

2017–2022 :The municipalities of Choix, El Fuerte and Guasave, as under the 2023 plan. The head town was at Guasave. 1996–2017 :Under both the 1996 and 2005 plans, the 4th district comprised the municipality of Guasave in its entirety. 1978–1996 :The districting scheme in force from 1978 to 1996 was the result of the 1977 electoral reforms, which increased the number of single-member seats in the Chamber of Deputies from 196 to 300. Under that plan, Sinaloa's seat allocation rose from five to nine. The 4th district comprised portions of the port city of Mazatlán and of its surrounding municipality, together with the municipalities of Concordia, Escuinapa and Rosario. ==Deputies returned to Congress ==