Mexico · Postal code
Postal code 81990 is La Tranquilidad in Sinaloa, Mexico, covering 6 places.
| Postal code | 81990 |
| Place | La Tranquilidad |
| Region | Sinaloa |
| District | Sinaloa |
| Country | Mexico (MX) |
| Coordinates | 25.7188, -108.141 (map) |
| Place | Region | District |
|---|---|---|
| La Tranquilidad | Sinaloa | Sinaloa |
| Tabalopa | Sinaloa | Sinaloa |
| Seis de Enero | Sinaloa | Sinaloa |
| San Joaquín | Sinaloa | Sinaloa |
| El Mezquite | Sinaloa | Sinaloa |
| Agua Escondida | Sinaloa | Sinaloa |
The postal code 81990 routes mail to La Tranquilidad in the Sinaloa region of Mexico. It serves 6 localities in total, which is common where one delivery area covers several villages or districts. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.