| Place | Postal Code |
|---|---|
| Avaroa, Cruz de Machacamarca | None |
| Cruz de Machacamarca, Cruz de Machacamarca | None |
| Florida Sur, Cruz de Machacamarca | None |
| Huayllas, Cruz de Machacamarca | None |
| Villa Tunari, Cruz de Machacamarca | None |
| Postal Codes in Litoral | |
|---|---|
| Cruz de Machacamarca, Litoral | |
| Escara, Litoral | |
| Esmeralda, Litoral | |
| Huachacalla, Litoral | |
| Yunguyo del Litoral, Litoral | |