| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in El Cambio, Machala | 070222 |
| Postal/ZIP Codes in La Providencia, Machala | 070213 |
| Postal/ZIP Codes in Machala, Machala | 070201, 070202, 070203, 070204, 070205, 070206, 070207, 070208, 070209, 070210, 070211, 070212, 070213, 070214, 070215, 070216, 070217, 070218, 070219, 070220, 070222, 070223, 070224 |
| Postal/ZIP Codes in Nueve de Mayo, Machala | 070223 |
| Postal/ZIP Codes in Puerto Bolívar, Machala | 070214 |
| Postal Codes in Machala | |
|---|---|
| Postal/ZIP Codes in El Retiro, Machala | |
| Postal/ZIP Codes in Machala, Machala | |