57049
North Sioux City, Union - United States
Postal code 57049 corresponds to North Sioux City, Union, in South Dakota (United States).
- Country
- United States (US)
- Department
- South Dakota
- Municipality
- Union
- Coordinates
- 42.5249, -96.5074Degrees, minutes, seconds: 42°31'30"N 96°30'27"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
North Sioux City, South Dakota 57049 United States
Nearby codes