| Area Code | 515 |
| State | Iowa |
| Current Time in Area Code 515 | 515> CST |
| Timezone | Central Standard Time |
| Regional Market Area | Des Moines-Ames Area |
| Metro Area(s) | Ames, IA Des Moines-West Des Moines, IA Fort Dodge, IA |
| Population (2020) | 884459 |
| Adjacent Area Codes | 507,641,712 |
| Boone County |
| Dallas County |
| Greene County |
| Hamilton County |
| Humboldt County |
| Kossuth County |
| Madison County |
| Polk County |
| Story County |
| Warren County |
| Webster County |
| Wright County |
| Ames |
| Ankeny |
| Des Moines |
| Urbandale |
| West Des Moines |