States ZIP Finder Rankings About Contact

Enter a ZIP code

Home
South Dakota
Dewey County

Dewey County, South Dakota ZIP Codes

ZIP codes: 7
Cities: 7
State: South Dakota (SD)
County FIPS: 46041

Cities in Dewey County

Eagle Butte
Glencross
Isabel
Lantry
Ridgeview
Timber Lake
Whitehorse

ZIP codes in Dewey County

57625Eagle Butte
57630Glencross
57633Isabel
57636Lantry
57652Ridgeview
57656Timber Lake
57661Whitehorse

All South Dakota ZIP codes

Free US ZIP code lookup — city, county, state, coordinates and nearby ZIPs for every ZIP code in the country.

A product of Arventra Technologies.

ZIP codes are postal delivery routes and do not always match city or municipal boundaries.

Explore

All States
Browse Cities
Browse Counties
ZIP Finder
ZIP Rankings

Popular ZIPs

90210 — Beverly Hills, CA
10001 — New York, NY
60601 — Chicago, IL
94105 — San Francisco, CA
73301 — Austin, TX

Company

About
Contact
Privacy Policy
Terms of Use

© 2026 ZIPAtlas — US ZIP Code Lookup

33,100 ZIP codes · 52 states & territories