Find detailed information for ZIP Code 57420 in Akaska, South Dakota, including county, population, area codes, maps, and official USPS mailing information.
| ZIP Code | 57420 |
| City | Akaska |
| State | South Dakota (SD) |
| County | Walworth |
| Timezone | America/Chicago |
| Coordinates | 45.2852000, -100.1431900 |
| Population | 260 |
| ZIP Type | STANDARD |
| Country | United States |
Located in South Dakota, the United States is home to the sparsely populated community of Akaska, served by ZIP code 57420. It sits within Walworth County.
Around 260 people live in the 57420 ZIP code area. That's below the South Dakota average of about 2,435 people per ZIP code.
Population density runs around 2 people per sq. mile, making it a rural area.
Other ZIP code codes in South Dakota serve areas such as Sioux Falls, Rapid City.
The ZIP code for Akaska, South Dakota is 57420.
57420 is located in Walworth County, South Dakota.
The population of 57420 (Akaska) is approximately 260 people.
57420 is less populated than the typical South Dakota ZIP code, which averages around 2,435 people.
ZIP code codes near 57420 include 57106, 57701, 57702.