| Locality | Post Code |
|---|---|
| Aldama, Aldama | 29877 |
| Chayomte, Aldama | 29878 |
| Chivit, Aldama | 29877 |
| Coco, Aldama | 29879 |
| Ico, Aldama | 29879 |
| Juxton, Aldama | 29878 |
| Meshaton, Aldama | 29878 |
| Revolución Fiu, Aldama | 29878 |
| San José Fiu, Aldama | 29878 |
| San Pedro Cotzilnam, Aldama | 29879 |
| Santa Cruz, Aldama | 29879 |
| Sepelton, Aldama | 29879 |
| Slumka, Aldama | 29878 |
| Tabilhucum, Aldama | 29879 |
| Tavac, Aldama | 29879 |
| Tzelej Potobtic, Aldama | 29878 |
| Xulumo, Aldama | 29879 |
| Xuxchen, Aldama | 29879 |
| Yeton, Aldama | 29879 |
| Yoctontic, Aldama | 29879 |
| Yolonhuiztic, Aldama | 29877 |