I got a question for you: Aztec culture (/ ztk /), also known as Mexica culture, was a Mesoamerican culture that flourished in central Mexico in the post-classic period from 1300 to 1521, during the time in which a triple alliance of the Mexica, Texcoca and Tepaneca tribes established the Aztec empire. The Aztec people were certain ethnic groups of central Mexico, particularly those groups who spoke the Nahuatl language and who dominated large parts of Mesoamerica from the 14th to the 16th centuries. The Aztec have also referred to themselves as the Meshika or Mehika.

Answer this question: what part of mexico are the aztecs from?
Let's think first:
This is the relevant information: The Aztec people were certain ethnic groups of central Mexico, particularly those groups who spoke the Nahuatl language and who dominated large parts of Mesoamerica from the 14th to the 16th centuries.
Therefore, the answer is central Mexico.