| Official Zip Code Name | Knife River |
| Zip Code State | Minnesota |
| Primary County: | Lake |
| Area Code | 218 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 971 ft. |
| Area | 2.493 Sqm. |
| Coordinates(Y,X) | 46.967770, -91.783651 |