| Localité | Code postal |
|---|---|
| Albarracin, Rawson | J5425 XAA |
| Barrio Rawson, Rawson | J5425 XAB |
| Capitan Lazo, Rawson | J5423 |
| Colonia Centenario, Rawson | J5421 XAD |
| Colonia El Molino, Rawson | J5425 XAC |
| Colonia Florida, Rawson | J5425 XAD |
| Colonia Juan Solari, Rawson | J5425 XAE |
| Colonia Rodriguez Zavalla, Rawson | J5425 XAP |
| Colonia Yorner, Rawson | J5425 XAF |
| Colonia Zabala, Rawson | J5425 XAO |
| Colonia Zapata, Rawson | J5436 |
| El Medanito, Rawson | J5675 |
| El Molino, Rawson | J5425 XAQ |
| Germania, Rawson | J5425 XAR |
| La Florida, Rawson | J5425 XAS |
| La Orilla, Rawson | J5425 XAT |
| Lloveras, Rawson | J5425 XAU |
| Médano de Oro, Rawson | J5676 |
| Primer Cuartel, Rawson | J5425 XAV |
| Santa Clara, Rawson | J5425 XAW |
| Segundo Cuartel, Rawson | J5425 XAG |
| Villa Fleury, Rawson | J5425 XAH |
| Villa Franca, Rawson | J5425 XAI |
| Villa General Acha, Rawson | J5425 XAN |
| Villa Krause, Rawson | J5425 |
| Villa Laprida, Rawson | J5425 XAJ |
| Codes postaux en San Juan | |
|---|---|
| Zonda | Valle Fértil |
| Ullum | Sarmiento |
| Santa Lucía | San Martín |
| Rivadavia | Rawson |
| Pocito | Jáchal |
| Iglesia | Chimbas |
| Caucete | Capital |
| Calingasta | Angaco |
| Albardón | 9 de Julio |
| 25 de Mayo | |