| Locality | Post Code |
|---|---|
| Bajo de los Huesos, Rawson | U9103 XAC |
| Base Aeronaval Almirante Iriza, Rawson | U9101 XAF |
| Casa Blanca, Rawson | U9103 XAD |
| Charque Chico, Rawson | U9103 XAE |
| Playa Unión, Rawson | U9103 XAA |
| Puente Hendre, Rawson | U9101 XAG |
| Punta Ninfas, Rawson | U9103 XAF |
| Rawson, Rawson | U9103 |
| Sol de Mayo, Rawson | U9103 XAB |
| Trelew, Rawson | U9100, U9102 |
| Chubut Postal Codes | |
|---|---|
| Telsen | Tehuelches |
| Sarmiento | Río Senguer |
| Rawson | Paso de Indios |
| Mártires | Languiñeo |
| Gastre | Gaiman |
| Futaleufú | Florentino Ameghino |
| Escalante | Cushamen |
| Biedma | |