| Locality | Post Code |
|---|---|
| Alejandro, Juárez Celman | X2686 |
| Alejandro Roca, Juárez Celman | X2686 |
| Assunta, Juárez Celman | X2671 XAC |
| Barreto, Juárez Celman | X2671 XAD |
| Bengolea, Juárez Celman | X5807 |
| Carnerillo, Juárez Celman | X5819 |
| Charras, Juárez Celman | X5814 |
| Colonia Dolores, Juárez Celman | X5809 XAA |
| Colonia Maipú, Juárez Celman | X2684 XAA |
| Colonia Santa Paula, Juárez Celman | X5805 XAA |
| Colonia Valle Grande, Juárez Celman | X6121 XAA |
| Demarchi, Juárez Celman | X2684 XAB |
| El Rastreador, Juárez Celman | X6121 XAC |
| Estancia Las Margaritas, Juárez Celman | X2671 XAE |
| General Cabrera, Juárez Celman | X5809 |
| General Deheza, Juárez Celman | X5923 |
| Huanchilla, Juárez Celman | X6121 |
| Huanchilla Sud, Juárez Celman | X6121 XAD |
| Kilometro 55, Juárez Celman | X6121 XAE |
| La Carlota, Juárez Celman | X2670 |
| La Cesira, Juárez Celman | X6101 |
| Lagunillas, Juárez Celman | X5807 XAA |
| Los Cisnes, Juárez Celman | X2684 XAC |
| Manantiales, Juárez Celman | X2671 XAA |
| Olaeta, Juárez Celman | X5824 |
| Olmos, Juárez Celman | X2684 XAD |