Find detailed information for ZIP Code 57646 in Mound City, South Dakota, including county, population, area codes, maps, and official USPS mailing information.
| ZIP Code | 57646 |
| City | Mound City |
| State | South Dakota (SD) |
| County | Campbell |
| Timezone | America/Chicago |
| Coordinates | 45.6875300, -100.0539500 |
| Population | 272 |
| ZIP Type | STANDARD |
| Country | United States |
The ZIP code 57646 of Mound City falls within South Dakota, the United States - a sparsely populated area by population. It sits within Campbell County.
Census data puts the population of this ZIP code at 272 residents. That's below the South Dakota average of about 2,435 people per ZIP code.
This ZIP code sits alongside neighboring areas like Sioux Falls, Rapid City within South Dakota.
The ZIP code for Mound City, South Dakota is 57646.
57646 is located in Campbell County, South Dakota.
The population of 57646 (Mound City) is approximately 272 people.
57646 is less populated than the typical South Dakota ZIP code, which averages around 2,435 people.
ZIP code codes near 57646 include 57106, 57701, 57702.