| Localité | Code postal |
|---|---|
| 28 de Julio, Gaiman | U9107 XAD |
| Angostura, Gaiman | U9105 XAH |
| Angostura Segunda, Gaiman | U9105 XAI |
| Betesta, Gaiman | U9105 XAJ |
| Boca de la Zanja, Gaiman | U9107 XAE |
| Boca Zanja Sud, Gaiman | U9107 XAF |
| Bryn Brown, Gaiman | U9105 XAK |
| Bryn Gwyn, Gaiman | U9105 XAL |
| Campamento Villegas, Gaiman | U9107 XAA |
| Dique Florentino Ameghino, Gaiman | U9101 XAA |
| Dolavón, Gaiman | U9107 |
| Ebenecer, Gaiman | U9107 XAB |
| El Argentino, Gaiman | U9105 XAA |
| Gaimán, Gaiman | U9105 |
| Glasfryn, Gaiman | U9105 XAB |
| Loma Redonda, Gaiman | U9105 XAC |
| Maesteg, Gaiman | U9105 XAD |
| Toma de Los Canales, Gaiman | U9107 XAC |
| Treorki, Gaiman | U9105 XAE |
| Valle del Rio Chubut, Gaiman | U9121 XAY |
| Valle Los Mártires, Gaiman | U9105 XAF |
| Villa Ines, Gaiman | U9105 XAG |
| Codes postaux en Chubut | |
|---|---|
| Telsen | Tehuelches |
| Sarmiento | Río Senguer |
| Rawson | Paso de Indios |
| Mártires | Languiñeo |
| Gastre | Gaiman |
| Futaleufú | Florentino Ameghino |
| Escalante | Cushamen |
| Biedma | |