The city União 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 64120-000.Although there are some specific ZIP codes for:Unidade Operacional.
| City/State | District | Neighborhood | ZIP Code |
|---|---|---|---|
| União/PI | 64120-000 | ||
| União/PI | Novo Nilo | ||
| União/PI | Novo Nilo | 64125-000 |
| City/State | Neighborhood | Street | Complement | ZIP Code |
|---|---|---|---|---|
| União/PI | Centro | Praça Barão de Gurguéia 34 | 64120-970 | |
| União/PI | Centro | Praça Barão de Gurguéia, s/n | 64120-971 | |
| União/PI | Centro | Praça Barão de Gurguéia, s/n | 64120-972 | |
| União/PI | Novo Nilo | Rodovia PI-130 Km 10, s/n | Centro | 64125-970 |
Check the list of Piauí ZIP Code.