Home > NE > Dakota County > South Sioux City > Zip 68776

Zip Code 68776 — South Sioux City, NE

68776 is a ZIP Code associated with South Sioux City, NE, located within Dakota. The postal region supports an estimated population of 15,373 residents across Data Pending housing units, with a population density of 267.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.460100, -96.444240)

Data MetricLocal Statistic
Postal / Zip Code68776
Primary CitySouth Sioux City
State / ProvinceNE
CountyDakota
Total Population15,373
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density267.6 people/sq mi
TimezoneAmerica/Chicago

How 68776 Compares

MetricZIP 68776Dakota CountyNE State Average
Population15,37320,9121,979,558
Median IncomeData PendingN/AN/A
Population Density267.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 68731Dakota City4.0 mi3,469N/A
Zip 68743Jackson9.3 mi814N/A
Zip 68030Homer9.8 mi671N/A
Zip 68741Hubbard10.4 mi585N/A
Zip 68785Waterbury14.4 mi234N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →