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 reasons for such a grouping include simplicity of administration and keeping statistics, politics, as well as geographic relationshipOverview
Intrastate regions exist in the following 11 states:
groups its 125 municipalities into 12 regions.México
The State of Mexico groups its 125 municipalities into 20 regions, and they are numbered by Roman numerals.
| Code | Region | Municipalities |
| Amecameca | 13 |
| Atlacomulco | 14 |
| Chimalhuacán | 4 |
| Cuautitlán Izcalli | 3 |
| Ecatepec | 2 |
| Ixtlahuaca | 6 |
| Lerma | 7 |
| Metepec | 4 |
| Naucalpan | 5 |
| Nezahualcóyotl | 1 |
| Otumba | 10 |
| Tejupilco | 11 |
| Tenancingo | 10 |
| Tepotzotlán | 7 |
| Texcoco | 4 |
| Tlalnepantla | 1 |
| Toluca | 2 |
| Texcoco | 4 |
| Valle de Bravo | 12 |
| Zumpango | 5 |
Oaxaca
groups its 570 municipalities into 30 districts, and then into 8 regions.Veracruz
groups its 212 municipalities into 10 regions.
| Region | Municipalities |
| Huasteca Alta | 15 |
| Huasteca Baja | 18 |
| Totonaca | 15 |
| Nautla | 11 |
| Capital | 33 |
| Mountains | 57 |
| Sotavento | 12 |
| Papaloapan | 22 |
| Los Tuxtlas | 4 |
| Olmeca | 25 |
Yucatán
groups its 106 municipalities into 7 regions.