Area Codes in Douglas
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 520 | Tucson, Arizona | Arizona | 520,116 | United States | America/Phoenix |
Nearby Cities
| City | Region | Country | Population | Area Codes | Zip Codes |
|---|---|---|---|---|---|
| Agua Prieta | Sonora | Mexico | 68,446 | 467, 346 | 84210, 84213, 84220, 84230 |
| Bisbee, Arizona | Arizona | United States | 5,575 | 520 | 85603 |
| Elfrida, Arizona | Arizona | United States | 459 | 520 | 85610 |
| Naco, Arizona | Arizona | United States | 1,046 | 520 | 85620 |
| Pirtleville, Arizona | Arizona | United States | 1,744 | 520 | 85626 |