| General Information | |
|---|---|
| Country | United States |
| State/Province | Illinois |
| Major City | Oak Park |
| Time Zone | Central (UTC-06:00) |
| Current Local Time | 03:46 |
| Prefix | County | Primary City |
|---|---|---|
| 708-200 | Cook | La Grange |
| 708-201 | Cook | Riverdale |
| 708-202 | Cook | Bellwood |
| 708-203 | Cook | Brookfield |
| 708-204 | Cook | Northbrook |
| 708-205 | Cook | Brookfield |
| 708-206 | Cook | Homewood |
| 708-207 | Dupage | Darien |
| 708-208 | Cook | La Grange |
| 708-209 | Cook | Oak Park |
| 708-210 | Cook | Harvey |
| 708-212 | Lake | Buffalo Grove |
| 708-213 | Cook | Flossmoor |
| 708-214 | Dupage | Darien |
| 708-215 | Dupage | Wood Dale |
| 708-216 | Cook | Broadview |
| 708-217 | Cook | Schaumburg |
| 708-218 | Cook | Brookfield |
| 708-220 | Cook | Schaumburg |
| 708-221 | Dupage | Bensenville |
| 708-222 | Cook | Cicero |
| 708-223 | Cook | Maywood |
| 708-224 | Cook | Riverdale |
| 708-225 | Cook | Harvey |
| 708-226 | Cook | Orland Park |
| 708-227 | Cook | Brookfield |
| 708-228 | Cook | Steger |
| 708-229 | Cook | Hometown |
| 708-230 | Cook | Brookfield |
| 708-231 | Will | Beecher |
| 708-232 | Cook | Markham |
| 708-233 | Cook | Hickory Hills |
| 708-234 | Cook | Elk Grove Village |
| 708-235 | Will | Monee |
| 708-236 | Cook | Bellwood |
| 708-237 | Cook | Bridgeview |
| 708-238 | Cook | La Grange |
| 708-239 | Cook | Riverdale |
| 708-240 | Cook | Chicago |
| 708-241 | Cook | Brookfield |
| 708-242 | Cook | Bellwood |
| 708-243 | Cook | Brookfield |
| 708-244 | Cook | La Grange |
| 708-245 | Cook | La Grange |
| 708-246 | Cook | Western Springs |
| 708-247 | Cook | La Grange |
| 708-248 | Cook | Steger |
| 708-249 | Cook | Homewood |
| 708-250 | Cook | La Grange |
| 708-251 | Cook | Thornton |