Cárdenas zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 86545 | Melchor Ocampo | Colonia | - | Urbano |
| 86520 | Melchor Ocampo 2a Secc | Colonia | Cárdenas | Urbano |
| 86490 | Miguel Hidalgo 1ra. Sección | Ranchería | - | Rural |
| 86493 | Miguel Hidalgo Zapotal 2da. Sección | Ranchería | - | Rural |
