| Place | Postal Code |
|---|---|
| Buenos Aires, La Boca | C1063, C1155, C1156, C1157, C1159, C1160, C1161, C1162, C1163, C1164, C1165, C1166, C1167, C1168, C1265, C1266 |
| Postal Codes in Comuna 4 | |
|---|---|
| Barracas, Comuna 4 | |
| La Boca, Comuna 4 | |
| Nueva Pompeya, Comuna 4 | |
| Parque Patricios, Comuna 4 | |