North Sioux City, South Dakota | |
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![]() North Sioux City city hall | |
![]() Location in Union County and the state of South Dakota | |
Coordinates: 42°32′06″N 96°29′59″W / 42.53500°N 96.49972°W | |
Country | United States |
State | South Dakota |
County | Union |
Incorporated | 1951[1] |
Area | |
• City | 2.71 sq mi (7.02 km2) |
• Land | 2.68 sq mi (6.94 km2) |
• Water | 0.03 sq mi (0.07 km2) |
Elevation | 1,109 ft (338 m) |
Population | |
• City | 3,042 |
• Density | 1,134.65/sq mi (438.08/km2) |
• Urban | 113,066 (US: 298th) |
• Metro | 143,776 (US: 297th) |
Time zone | UTC-6 (Central (CST)) |
• Summer (DST) | UTC-5 (CDT) |
ZIP code | 57049 |
Area code | 605 |
FIPS code | 46-45700 |
GNIS feature ID | 1267510[3] |
Website | northsiouxcity-sd.gov |
North Sioux City is a city in the far southeastern part of the U.S. state of South Dakota. It is located in Union County, near the junction of the Missouri River and the Big Sioux River. North Sioux City is near the borders of Iowa and Nebraska, and it is a suburb of Sioux City, Iowa. It became a city in 1951,[5] and 3,042 people lived there at the 2020 census.[4]