| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in San Juan, San Roque | W3448 XAG |
| Postal/ZIP Codes in San Pedro, San Roque | W3474 XAM |
| Postal/ZIP Codes in San Rafael, San Roque | W3446 XAC |
| Postal/ZIP Codes in San Roque, San Roque | W3448 |
| Postal/ZIP Codes in San Sebastián, San Roque | W3448 XAS |
| Postal/ZIP Codes in Santa Irene, San Roque | W3474 XAC |
| Postal/ZIP Codes in Santa Sinforosa, San Roque | W3446 XAG |
| Postal/ZIP Codes in Santiago Alcorta, San Roque | W3446 XAH |
| Postal/ZIP Codes in Santo Domingo, San Roque | W3449 XAD |
| Postal/ZIP Codes in Seriano Cue, San Roque | W3446 XAA |
| Postal/ZIP Codes in Tacuaritas, San Roque | W3474 XAG |
| Postal/ZIP Codes in Tatacua, San Roque | W3448 XAV |
| Postal/ZIP Codes in Timbo, San Roque | W3448 XAW |
| Postal/ZIP Codes in Uruguay, San Roque | W3474 XAP |
| Postal/ZIP Codes in Yacaré, San Roque | W3446 XAI |
| Postal/ZIP Codes in Yapucá, San Roque | W3474 XAH |
| Postal/ZIP Codes in Yatay Cora, San Roque | W3474 XAI |
| Postal/ZIP Codes in Yazuca, San Roque | W3448 XAX |