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Dewey County post codes

About Dewey County

Dewey County is in South Dakota (SD), United States. It covers 7 places and 7 post codes in the 5 digits format.

This page contains 7 post code records. Every post code on this page maps to a single place.

Nearby counties include Corson County, Ziebach County, Walworth County. Other counties in South Dakota (SD) include Aurora County, Beadle County, Bennett County.

Addresses in Dewey County usually include the place, county, state, post code, and country; confirm the local order before mailing.

At a glance

Country
United States
Region
South Dakota (SD)
County
Dewey County
Codes
7 · 57625, 57630, 57633, 57636
Places
7
Format
5 digits
Coordinates
45.2466, -101.0787

Address example

POSTCODEDOGGlobal postal index
Dewey County
South Dakota
57625
United States

Postal formats vary by country; these are the address elements.

Shared post codes

Every post code on this page maps to a single place.

Location

FAQ

How many places are in Dewey County?

7

How many post codes are in Dewey County?

7

Which state is Dewey County in?

South Dakota (SD)

What is the post code format?

5 digits