Map - Ecatepec de Morelos (Ecatepec de Morelos)

Ecatepec, officially Ecatepec de Morelos, is a municipality in the central Mexican state of Mexico, and is situated in the north part of the greater Mexico City urban area. The municipal seat is San Cristóbal Ecatepec.

The city of Ecatepec is practically co-extensive with the municipality, comprising 99% of the total municipal population of 1,645,352. It is Mexico's fourth most-populous municipality after Tijuana, León and Puebla, and the most populated suburb of Greater Mexico City.

The name "Ecatepec" is derived from Nahuatl, and means "windy hill" or "hill devoted to Ehecatl (the wind god)." It was also an alternative name or invocation to the god Quetzalcoatl. "Morelos" is the last name of José María Morelos, a hero of the Mexican War of Independence. Saint Christopher is the city's patron saint, celebrated on July 25.

Ecatepec is served by the Mexico City metro, by the State of Mexico's Mexibús bus rapid transit lines, and by Mexicable aerial cable car lines.

Points of interest include the newest Catholic Cathedral in Mexico, Sagrado Corazón de Jesús, several colonial era churches, and the Morelos Museum in "Casa de los Virreyes". Mexico's busiest shopping center, Multiplaza Aragón, is also located in Ecatepec.

The municipality is located north of Mexico City, in the geographical coordinates of North 19º29'23" minimum, 19º40'28" maximum, West longitude 98°58'30" minimum, 99°08'35" maximum.

San Cristóbal Ecatepec, the municipal seat, has governing jurisdiction over the following communities: San Pedro Xoloxtoc, Tulpetlac, Chiconautla, Ciudad Azteca and Villa de Aragón. It has an area of 156.2 km2 and borders the municipalities of Tlalnepantla de Baz, Tecámac, Coacalco de Berriozábal, Jaltenco, Acolman, Texcoco, Atenco, Nezahualcóyotl, as well as the Mexico City borough of Gustavo A. Madero.

The human settlements in Ecatepec de Morelos are located in an elongated valley, spreading from the Valley of Mexico to Sierra de Guadalupe.