Río Grande zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 98400 | Ignacio Allende | Colonia | - | Rural |
| 98400 | Ignacio López Rayón (Los Delgado) | Colonia | - | Urbano |
| 98419 | Ignacio Zaragoza | Ranchería | - | Rural |
| 98422 | Imperio Azteca | Fraccionamiento | Río Grande | Urbano |
| 98425 | INFONAVIT | Unidad habitacional | Río Grande | Urbano |
