| Area Code: 780 | ||||
|---|---|---|---|---|
| SL No. | City | State | Country | Postal Code |
| 321 | John Dor Prairie | Alberta | Canada | T0H 3X0 |
| 322 | Cleardale | Alberta | Canada | T0H 3Y0 |
| 323 | Little Smoky | Alberta | Canada | T0H 3Z0 |
| 324 | Buffalo Head Prairie | Alberta | Canada | T0H 4A0 |
| 325 | Gundy | Alberta | Canada | T0H 4C0 |
| 326 | Zama City | Alberta | Canada | T0H 4E0 |
| 327 | Garden River | Alberta | Canada | T0H 4G0 |
| 328 | Fort Chipewyan | Alberta | Canada | T0P 1B0 |
| 329 | Fort Mackay | Alberta | Canada | T0P 1C0 |
| 330 | Chard | Alberta | Canada | T0P 1G0 |