About postal code 81666
The postal code 81666 routes mail to Costa Azul in the Sinaloa region of Mexico. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Mexico ยท Postal code
81666 - Costa Azul
Postal code 81666 is Costa Azul in Sinaloa, Mexico.
| Postal code | 81666 |
| Place | Costa Azul |
| Region | Sinaloa |
| District | Angostura |
| Country | Mexico (MX) |
| Coordinates | 25.1018, -108.1373 (map) |