ZIP Code 57278
Willow Lake, South Dakota
ZIP Code Information
| ZIP Code | 57278 |
|---|---|
| City | Willow Lake |
| State | South Dakota (SD) |
| County | Clark |
| Timezone |
America/Chicago (UTC-5)
Details
|
| Area Codes (state) | 605 Details |
| Population | 822 Details |
| Median Household Income | $44,632 Demographics |
Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
ZIP code 57278 is a five-digit postal code used by the United States Postal Service for addresses in Willow Lake, South Dakota. The ZIP lies within Clark County. Clocks here follow the America/Chicago time zone (UTC-5).
About 822 people live in this ZIP code, and the median household income is roughly $44,632 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 57278
- Write a mailing address: Willow Lake, SD 57278. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius searchNearby Cities
Vienna, South Dakota
(16.6 km)
Bryant, South Dakota
(17.8 km)
Carpenter, South Dakota
(19.6 km)
Erwin, South Dakota
(25.8 km)
Clark, South Dakota
(28.2 km)
De Smet, South Dakota
(28.3 km)
Frequently Asked Questions
ZIP code 57278 is located in Willow Lake, South Dakota.
ZIP code 57278 is in Clark county, South Dakota.
ZIP code 57278 is in the America/Chicago timezone.