ZIP Code 57278 – Willow Lake, South Dakota
The 57278 ZIP Code belongs to Willow Lake, South Dakota. The population in this 57278 ZIP code is 1,082. The latitude is 44.64689 and longitude is -97.68227 in 57278 Willow Lake, South Dakota. The time zone for this 57278 ZIP code is America/Chicago.
| City | Willow Lake |
| Zip Code | 57278 |
| State | South Dakota |
| County | Clark |
| Population | 1,082 |
| Latitude | 44.64689 |
| Longitude | -97.68227 |
| Time Zone | America/Chicago |