US ZIP Code Map

City

South Sioux City, NE ZIP codes

2 ZIPs, including 68776 as primary city.

ACS population

18,725

Median household income

$77,251

Median home value

$178,550

Map of South Sioux City

ZIP code map

ZIP share of this city

Population share

ZIP codes in South Sioux City

ZIPCityCountyPopulationIncome
68731Dakota CityDakota County3,691$85,815
68776South Sioux CityDakota County15,034$68,686