| Public Information | |
|---|---|
| Name | North Sioux City (McCook Lake) |
| Postal Code | 57049 |
| County | Union |
| State | South Dakota |
| Latitude | 42.520413 |
| Longitude | -96.504178 |
| Elevation | m |
| Name | Postal Code | County |
|---|---|---|
| North Sioux City, North Sioux City, Union | 57049 | Union |
| McCook Lake, North Sioux City, Union | 57049 | Union |
| Dakota Dunes, North Sioux City, Union | 57049 | Union |
| Jefferson, Jefferson, Union | 57038 | Union |
| Spink, Elk Point, Union | 57025 | Union |
| Richland, Elk Point, Union | 57025 | Union |
| Junction City, Elk Point, Union | 57025 | Union |
| Elk Point, Elk Point, Union | 57025 | Union |
| Emmet, Beresford, Union | 57004 | Union |
| Beresford, Beresford, Union | 57004 | Union |
| Alsen, Beresford, Union | 57004 | Union |
| Nora, Alcester, Union | 57001 | Union |
| Big Springs, Alcester, Union | 57001 | Union |
| Alcester, Alcester, Union | 57001 | Union |