224 area code is a telephone area code in the North American Numbering Plan (NANP) for northeastern part of Illinois and many northern suburbs of Chicago, United States. The area code was created in 2002.
| Area Code | 224 |
|---|---|
| Major City | Elgin |
| Service Date | 01/05/2002 |
| Time Zone | Central |
| Overlay Complex | 224/847 |
| Location | Illinois (IL) |
| Country | United States |
Some of the cities served by area code 224 include Elgin, Waukegan, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie, Des Plaines and Mount Prospect.
| Area code | City/Town | County |
|---|---|---|
| 224 | Algonquin | McHenry |
| 224 | Antioch | Lake |
| 224 | Arlington Heights | Cook |
| 224 | Barrington | Lake |
| 224 | Buffalo Grove | Lake |
| 224 | Burlington | Kane |
| 224 | Carpentersville | Kane |
| 224 | Cary | McHenry |
| 224 | Deerfield | Lake |
| 224 | Des Plaines | Cook |
| 224 | Dundee | Kane |
| 224 | Elgin | Kane |
| 224 | Elk Grove Village | Cook |
| 224 | Evanston | Cook |
| 224 | Fort Sheridan | Lake |
| 224 | Fox Lake | Lake |
| 224 | Fox River Grove | McHenry |
| 224 | Franklin Park | Cook |
| 224 | Gilberts | Kane |
| 224 | Glencoe | Cook |
| 224 | Glenview | Cook |
| 224 | Golf | Cook |
| 224 | Grandwood Park | Lake |
| 224 | Grayslake | Lake |
| 224 | Great Lakes | Lake |
| 224 | Gurnee | Lake |
| 224 | Hampshire | Kane |
| 224 | Highland Park | Lake |
| 224 | Highwood | Lake |
| 224 | Hoffman Estates | Cook |
| 224 | Huntley | McHenry |
| 224 | Ingleside | Lake |
| 224 | Island Lake | Lake |
| 224 | Kenilworth | Cook |
| 224 | Knollwood | Lake |
| 224 | Lake Bluff | Lake |
| 224 | Lake Forest | Lake |
| 224 | Lake In The Hills | McHenry |
| 224 | Lake Villa | Lake |
| 224 | Lake Zurich | Lake |
| 224 | Libertyville | Lake |
| 224 | Lincolnshire | Lake |
| 224 | Lincolnwood | Cook |
| 224 | Long Grove | Lake |
| 224 | Morton Grove | Cook |
| 224 | Mount Prospect | Cook |
| 224 | Mundelein | Lake |
| 224 | Niles | Cook |
| 224 | North Chicago | Lake |
| 224 | Northbrook | Cook |
| 224 | Palatine | Cook |
| 224 | Park City | Lake |
| 224 | Park Ridge | Cook |
| 224 | Plato Center | Kane |
| 224 | Prospect Heights | Cook |
| 224 | Rolling Meadows | Cook |
| 224 | Round Lake | Lake |
| 224 | Russell | Lake |
| 224 | Schaumburg | Cook |
| 224 | Schiller Park | Cook |
| 224 | Skokie | Cook |
| 224 | South Elgin | Kane |
| 224 | Techny | Cook |
| 224 | Vernon Hills | Lake |
| 224 | Wadsworth | Lake |
| 224 | Wauconda | Lake |
| 224 | Waukegan | Lake |
| 224 | Wheeling | Cook |
| 224 | Wilmette | Cook |
| 224 | Winnetka | Cook |
| 224 | Winthrop Harbor | Lake |
| 224 | Zion | Lake |