Dewey County South Dakota Zip Codes

Cities in

Below are a list of the cities located in Dewey County, SD. There are 7 total unique zip codes in Dewey County, South Dakota. The time zone for Dewey County is the Mountain Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 46041.

The population in Dewey County, SD is currently 5,246. That is a decrease of 0.00% vs the population of 5,301 in 2010.

Zip Codes for Dewey County, SD (7)
Zip Code
 City County
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57625 Eagle Butte Dewey
57630 Glencross Dewey
57633 Isabel Dewey
57636 Lantry Dewey
57652 Ridgeview Dewey
57656 Timber Lake Dewey
57661 Whitehorse Dewey

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