| Area Code | 913 |
| State | Kansas |
| Current Time in Area Code 913 | 913> CDT |
| Timezone | Central Daylight Time |
| Regional Market Area | Metro Kansas City |
| Metro Area(s) | Atchison, KS |
| Population (2020) | 921119 |
| Adjacent Area Codes | 620,660,785,816,975 |
| Atchison County |
| Johnson County |
| Leavenworth County |
| Linn County |
| Miami County |
| Wyandotte County |
| Kansas City |
| Leavenworth |
| Leawood |
| Lenexa |
| Olathe |
| Overland Park |
| Shawnee |