| Official Zip Code Name | Viola |
| Zip Code State | Kansas |
| Primary County: | Sedgwick |
| Area Code | 620 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1284 ft. |
| Area | 55.704 Sqm. |
| Coordinates(Y,X) | 37.533100, -97.616035 |