US ZIP Code Map

County

Dewey County, SD ZIP codes

10 ZIPs, including 57625, 57630, 57633, 57636, 57652, 57656, 57661 as county.

ACS population

11,454

Median household income

$78,948

Median home value

$112,886

Map of Dewey County

ZIP code map

ZIP share of this county

Population share

ZIP codes in Dewey County

ZIPCityCountyPopulationIncome
57442GettysburgPotter County1,963$60,568
57601MobridgeWalworth County3,483$63,396
57625Eagle ButteDewey County3,857$49,643
57630GlencrossDewey County21$197,500
57633IsabelDewey County421$88,750
57636LantryDewey County66$92,500
57652RidgeviewDewey County377$19,798
57656Timber LakeDewey County911$63,571
57657Trail CityCorson County203$97,500
57661WhitehorseDewey County152$56,250