US ZIP Code Map

County

Union County, SD ZIP codes

9 ZIPs, including 57001, 57004, 57025, 57038, 57049 as county.

ACS population

25,204

Median household income

$82,368

Median home value

$225,689

Map of Union County

ZIP code map

ZIP share of this county

Population share

ZIP codes in Union County

ZIPCityCountyPopulationIncome
51001AkronPlymouth County2,292$67,639
51023HawardenSioux County3,437$74,205
57001AlcesterUnion County1,550$72,885
57004BeresfordUnion County3,900$81,364
57010BurbankClay County613—
57025Elk PointUnion County3,165$88,466
57034HudsonLincoln County720$94,250
57038JeffersonUnion County1,713$86,895
57049North Sioux CityUnion County7,814$93,239