| Official Zip Code Name | Willmar |
| Zip Code State | Minnesota |
| Primary County: | Kandiyohi |
| Area Code | 320 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1135 ft. |
| Area | 118.14 Sqm. |
| Coordinates(Y,X) | 45.113370, -95.021661 |