Mexico Elects a New Chamber of Deputies
PROGRAMADO75% DE CONFIANZAWikipedia[1] states "Legislative elections are scheduled to be held in Mexico on 6 June 2027", the first Sunday of June set by Mexican electoral law.
Mexicans elect all 500 members of the Chamber of Deputies on 6 June 2027, the midterm test of Claudia Sheinbaum's supermajority, held alongside state elections.