North Sioux City Postal Code

Demographics of North Sioux City (ZIP Code 57049)

The population within ZIP code 57049 is predominantly White and Black or African American. The area has a notably high concentration of residents aged 20–40, with a significant middle-aged population as well. Single-parent households are far more common than the national average, while the percentage of children under 18 is slightly below U.S. norms—a possible indicator of younger families relocating elsewhere.

Education & Schools

North Sioux City presents an educational paradox: while the proportion of residents with less than a high school diploma exceeds the national average, the area boasts one of the highest college enrollment rates within the 57049 ZIP code. This could reflect strong local scholarship programs, accessible community colleges, or vocational training incentives. The region serves multiple school districts, including:

• Public Schools: Walker County Schools, North Sioux City Public Schools
• Charter Schools: Capital Public Charter, Paul JHS Public Charter, Bilingual Charter
• Private & Alternative Options: Community Public Schools, Center City Charter

Housing Market Overview

Most homes in the 57049 ZIP code were built in the 20th or early 21st century, offering better affordability than the national average. Compared to neighboring areas, median home prices here are lower, making it a potential hotspot for budget-conscious buyers. The rental market is dominated by 1- and 2-bedroom units, with relatively low costs (including utilities). Property types range from high-rise apartments to townhouses and single-family homes.

Employment & Commuting Trends

Household incomes in North Sioux City average 20% below the national median and lag behind other parts of Walker County. A striking feature is the reliance on public transit—usage rates here far exceed U.S. norms. However, commutes are lengthy: fewer residents reach workplaces within 30 minutes, with most taking 20–45 minutes. This suggests either limited local job opportunities or underdeveloped transportation infrastructure.

ZIP Code Logistics & Boundaries

While 57049 primarily serves North Sioux City, AL, its coverage can extend beyond city/county lines:

• 15–40% of the area crosses county borders, complicating demographic mapping.
• Rare but possible: Some U.S. ZIP codes span state lines (though 57049 does not).
• Mailing Tip: Always use the USPS-preferred city (North Sioux City) to avoid delays.