The state of Kansas, USA is currently served by a total of 4 area codes:
| City | County | Area code(s) |
|---|---|---|
| Hutchinson | Reno | 620 |
| Kansas City | Wyandotte | 913 |
| Lawrence | Douglas | 785 |
| Leavenworth | Leavenworth | 913 |
| Leawood | Johnson | 913 |
| Lenexa | Johnson | 913 |
| Manhattan | Riley | 785 |
| Olathe | Johnson | 913 |
| Overland Park | Johnson | 913 |
| Salina | Saline | 785 |
| Shawnee | Johnson | 913 |
| Topeka | Shawnee | 785 |
| Wichita | Sedgwick | 316 |