City:

North Sioux City, SD

North Sioux City is a city in the state of south-dakota with a population of roughly 6,521. It is in Union County, South Dakota the Sioux City, IA-NE-SD core-based statistical areas (CBSA), and the Sioux City-Vermillion, IA-SD-NE combined statistical area (CSA).Its Zip codes include 57049 .