Interstate Apartments is located in beautiful South Sioux City, NE. Our community offers 1 & 2 bedroom apartments featuring wonderful amenities. We are conveniently located in the Downtown neighborhood of South Sioux City, near dining, shopping, and schools. We work hard to bring function and design to your whole apartment from the kitchens to the bedrooms, developing a range of practical features to make your everyday experience even more delightful. Please stop in or call today. Our professional staff is ready to serve your housing needs.