The city Riacho Frio in Piauí state is not codified by streets. It means that it has a unique ZIP Code to for all city. The ZIP Code that to be used is 64975-000.Although there is one specific ZIP code for Unidade Operacional.
| City/State | District | Neighborhood | ZIP Code |
|---|---|---|---|
| Riacho Frio/PI | 64975-000 |
| City/State | Neighborhood | Street | Complement | ZIP Code |
|---|---|---|---|---|
| Riacho Frio/PI | Centro | Rua Projetada, s/n | 64975-970 |
Check the list of Piauí ZIP Code.