Region I (Spanish: Región 1. Chimalhuacán) is an

intrastate region The intrastate regions (), and sometimes districts () are collections of municipalities in a Mexican state that are grouped together to support the administration of the state government and are not regulated by the Constitution of Mexico. The re ...

within the

State of Mexico The State of Mexico, officially just Mexico, is one of the 32 federal entities of the United Mexican States. Colloquially known as Edomex (from , the abbreviation of , and ), to distinguish it from the name of the whole country, it is the mo ...

, one of 16. It borders the states of

Puebla Puebla, officially the Free and Sovereign State of Puebla, is one of the 31 states that, along with Mexico City, comprise the Federal Entities of Mexico. It is divided into 217 municipalities and its capital is Puebla City. Part of east-centr ...

in the east corner of the state. The region comprises thirteen municipalities:

Chimalhuacán Chimalhuacán () (Nahuatl for "place of those who have shields") is a city and municipality located in the eastern part of State of Mexico, Mexico. It lies just outside the northeast border of Mexico City and is part of the Greater Mexico City u ...

, Chicoloapan,

Ixtapaluca Ixtapaluca is a city and a municipalities of Mexico, municipality in the eastern part of the State of Mexico in Mexico. It lies between Mexico City and the western border of the state of Puebla. The name Ixtapaluca means "Where the salt gets wet". ...

, Chalco de Solidaridad.Regiones y Municipios
COPLADEM It is largely rural.

Municipalities

* Chicoloapan *

References

{{México-geo-stub Regions of the State of Mexico