| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Calarcá, Calarcá | 632001, 632007 |
| Postal/ZIP Codes in Chaguala, Calarcá | 632007 |
| Postal/ZIP Codes in Cristales-La Paloma, Calarcá | 632008 |
| Postal/ZIP Codes in El Castillo, Calarcá | 632007 |
| Postal/ZIP Codes in Guayaquil Alto, Calarcá | 632008 |
| Postal/ZIP Codes in La Leona, Calarcá | 632008 |
| Postal/ZIP Codes in La Soledad, Calarcá | 632008 |
| Postal/ZIP Codes in Las Auras, Calarcá | 632008 |
| Postal/ZIP Codes in Navarco, Calarcá | 632008 |
| Postal/ZIP Codes in Travesía, Calarcá | 632008 |