Acolman de Nezahualcóyotl is a town and municipality located in the northern part of State of Mexico, part of the Greater Mexico City area, just north of the city proper. According to myth, the first man was placed here after being taken out of Lake Texcoco. In the community of Tepexpan, the fossilized bones more than 12,000 years old of a man were found in the 20th century. The settlement was founded in the eighth century and was an important commerce center at the time of the Spanish conquest of the Aztec Empire.

The State of Mexico, officially just Mexico, is one of the 32 federal entities of the United Mexican States. Commonly known as Edomex to distinguish it from the name of the whole country, it is the most populous, as well as the most densely populated, state in the country.