| Locality | Post Code |
|---|---|
| Alto Jardin, Hohenau | 071403 |
| Armonia, Hohenau | 071402 |
| Centro, Hohenau | 071401 |
| Cerro Corá, Hohenau | 071401 |
| Colinas del Sur, Hohenau | 071402 |
| El Mirador, Hohenau | 071401 |
| Hohenau 1, Hohenau | 071406 |
| Hohenau 2, Hohenau | 071406 |
| Hohenau 3, Hohenau | 071405 |
| Hohenau 4, Hohenau | 071405 |
| Hohenau 5, Hohenau | 071404 |
| Itapesyi, Hohenau | 071404 |
| Los Colonos, Hohenau | 071401 |
| Los Pioneros, Hohenau | 071401 |
| Luis Alberto del Parana, Hohenau | 071402 |
| Obrero, Hohenau | 071403 |
| Parque, Hohenau | 071402 |
| Pradera Alta, Hohenau | 071403 |
| San Blas, Hohenau | 071401 |
| San Jose, Hohenau | 071403, 071406 |
| San Miguel, Hohenau | 071406 |
| San Roque, Hohenau | 071403 |
| Santa Cecilia, Hohenau | 071403 |
| Santa Maria, Hohenau | 071404 |
| Santa Rosa, Hohenau | 071406 |
| Universitario, Hohenau | 071402 |