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 19th district covers 302
electoral precincts () across the bulk of one the state's
125 municipalities in the
Greater Mexico City urban area: •
Tlalnepantla de Baz The head town (), where results from individual polling stations are gathered together and tallied, is the city of
Tlalnepantla. In the 2020 Census, the district reported a total population of 473,825. ==Previous districting schemes==