| Localité | Code postal |
|---|---|
| Aguapey, Santo Tomé | W3342 XAF |
| Boquerón, Santo Tomé | W3340 XAQ |
| Caa Garay Gdor Valentin, Santo Tomé | W3342 XAA |
| Cambal, Santo Tomé | W3340 XAR |
| Carabi Poy, Santo Tomé | W3342 XAB |
| Casualidad, Santo Tomé | W3340 XAV |
| Cau Garay, Santo Tomé | W3342 XAC |
| Caza Pava, Santo Tomé | W3342 XAD |
| Colonia Garabi, Santo Tomé | W3343 |
| Colonia Gobernador Ruiz, Santo Tomé | W3340 XBN |
| Colonia José R Gomez, Santo Tomé | W3340 XAW |
| Colonia San Mateo, Santo Tomé | W3340 XAS |
| Coronel Desiderio Sosa, Santo Tomé | W3342 XAE |
| Cuay Chico, Santo Tomé | W3340 XAT |
| Cuay Grande, Santo Tomé | W3344 XBU |
| Don Maximo, Santo Tomé | W3340 XAB |
| El Carmen, Santo Tomé | W3342 XAG |
| Estancia Buena Vista, Santo Tomé | W3340 XAC |
| Estancia Casurina, Santo Tomé | W3340 XAD |
| Estancia Durruti, Santo Tomé | W3340 XAE |
| Estancia El Ombú, Santo Tomé | W3340 XAF |
| Estancia San Mateo, Santo Tomé | W3340 XAG |
| Estancia San Miguel, Santo Tomé | W3340 XAH |
| Galarza Cue, Santo Tomé | W3340 XAY |
| Garruchos, Santo Tomé | W3391 |
| Gdor Ing V Virasoro, Santo Tomé | W3342 |