| Communes |
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| Postal/ZIP Codes in Antofagasta, Antofagasta |
| Postal/ZIP Codes in Mejillones, Antofagasta |
| Postal/ZIP Codes in Sierra Gorda, Antofagasta |
| Postal/ZIP Codes in Taltal, Antofagasta |
| Postal/ZIP Codes in Antofagasta |
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| Postal/ZIP Codes in Antofagasta |
| Postal/ZIP Codes in El Loa |
| Postal/ZIP Codes in Tocopilla |