The following are the zip codes in the municipalities of Aklan.
| Region | Provinces | City/Municipality | Zip Code |
| Region 6 (Western Visayas) | Aklan | Altavas | 5616 |
| Region 6 (Western Visayas) | Aklan | Balite | 5614 |
| Region 6 (Western Visayas) | Aklan | Banga | 5601 |
| Region 6 (Western Visayas) | Aklan | Batan | 5615 |
| Region 6 (Western Visayas) | Aklan | Buruanga | 5609 |
| Region 6 (Western Visayas) | Aklan | Ibajay | 5613 |
| Region 6 (Western Visayas) | Aklan | Kalibo | 5600 |
| Region 6 (Western Visayas) | Aklan | Lezo | 5605 |
| Region 6 (Western Visayas) | Aklan | Libacao | 5602 |
| Region 6 (Western Visayas) | Aklan | Madalag | 5603 |
| Region 6 (Western Visayas) | Aklan | Makato | 5611 |
| Region 6 (Western Visayas) | Aklan | Malay | 5608 |
| Region 6 (Western Visayas) | Aklan | Malinao | 5606 |
| Region 6 (Western Visayas) | Aklan | Nabas | 5607 |
| Region 6 (Western Visayas) | Aklan | New Washington | 5610 |
| Region 6 (Western Visayas) | Aklan | Numancia | 5604 |
| Region 6 (Western Visayas) | Aklan | Tangalan | 5612 |
