12th federal electoral district of Guanajuato

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, Guanajuato's 12th district covers 216 electoral precincts () in the municipality of Celaya. The head town (), where results from individual polling stations are gathered together and tallied, is the city of Celaya. The district reported a population of 432,575 in the 2020 Census. ==Previous districting schemes==

2017–2022 :Between 2017 and 2022, the 12th district had the same configuration as in the 2023 plan. 1996–2005 :In the 1996 scheme, under which Guanajuato was assigned 15 seats, the district had its head town at Celaya and it comprised the whole of the municipality. :*Moroleón, Santiago Maravatío, Uriangato, Valle de Santiago (head town) and Yuriria. ==Deputies returned to Congress==