Look up a Postal Code
| District / County name | Postal code | More |
|---|---|---|
| Alcester | 57001 | Alcester District, Union City, South Dakota Province, United States 57001 |
| Alsen | 57004 | Alsen District, Union City, South Dakota Province, United States 57004 |
| Beresford | 57004 | Beresford District, Union City, South Dakota Province, United States 57004 |
| Big Springs | 57001 | Big Springs District, Union City, South Dakota Province, United States 57001 |
| Dakota Dunes | 57049 | Dakota Dunes District, Union City, South Dakota Province, United States 57049 |
| Elk Point | 57025 | Elk Point District, Union City, South Dakota Province, United States 57025 |
| Emmet | 57004 | Emmet District, Union City, South Dakota Province, United States 57004 |
| Jefferson | 57038 | Jefferson District, Union City, South Dakota Province, United States 57038 |
| Junction City | 57025 | Junction City District, Union City, South Dakota Province, United States 57025 |
| McCook Lake | 57049 | McCook Lake District, Union City, South Dakota Province, United States 57049 |
| Nora | 57001 | Nora District, Union City, South Dakota Province, United States 57001 |
| North Sioux City | 57049 | North Sioux City District, Union City, South Dakota Province, United States 57049 |
| Richland | 57025 | Richland District, Union City, South Dakota Province, United States 57025 |
| Spink | 57025 | Spink District, Union City, South Dakota Province, United States 57025 |
District / County name
Postal code
Alcester
57001
Alcester District, Union City, South Dakota Province, United States 57001
Alsen
57004
Alsen District, Union City, South Dakota Province, United States 57004
Beresford
57004
Beresford District, Union City, South Dakota Province, United States 57004
Big Springs
57001
Big Springs District, Union City, South Dakota Province, United States 57001
Dakota Dunes
57049
Dakota Dunes District, Union City, South Dakota Province, United States 57049
Elk Point
57025
Elk Point District, Union City, South Dakota Province, United States 57025
Emmet
57004
Emmet District, Union City, South Dakota Province, United States 57004
Jefferson
57038
Jefferson District, Union City, South Dakota Province, United States 57038
Junction City
57025
Junction City District, Union City, South Dakota Province, United States 57025
McCook Lake
57049
McCook Lake District, Union City, South Dakota Province, United States 57049
Nora
57001
Nora District, Union City, South Dakota Province, United States 57001
North Sioux City
57049
North Sioux City District, Union City, South Dakota Province, United States 57049
Richland
57025
Richland District, Union City, South Dakota Province, United States 57025
Spink
57025
Spink District, Union City, South Dakota Province, United States 57025