Area Codes in Hillside
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 708 | — | Illinois | 12,772,888 | United States | America/Chicago |
Nearby Cities
| City | Region | Country | Population | Area Codes | Zip Codes |
|---|
| Bellwood, Illinois | Illinois | United States | 19,071 | 708 | 60104 |
| Berkeley, Illinois | Illinois | United States | 5,209 | 708 | 60163 |
| Elmhurst, Illinois | Illinois | United States | 44,121 | 708, 630, 773 | 60126 |
| Stone Park, Illinois | Illinois | United States | 4,946 | 708 | 60165 |
| Westchester, Illinois | Illinois | United States | 16,718 | 630, 708, 314 | 60154 |