Custer SD ZIP Code

Custer city is located in South Dakota State, Custer County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Custer SD zip code by its streets and block numbers if we have some of the Custer streets loaded in our website

Custer Area Code is 605 and Time Zone is Mountain (GMT -07:00).



Custer Zip Code - South Dakota

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Custer City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Custer ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Custer, South Dakota.

The Custer Zip Code is 57730.



If you want to send a mail to Custer City, you should use the 57730 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Custer ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 57730 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Custer city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in South Dakota.


Custer, South Dakota - MAP




What is the Custer Zip Code?

The Custer Zip Code in South Dakota is 57730.


ZIP Plus 4 Custer - US Streets Zip Codes

By pressing keys ctrol + F you can search Custer zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Custer Zip Code

What is the zip code for Custer SD?

57730

Custer, South Dakota - US Zip Code



Custer ZIP Code Lookup

57730 Zip Code File:
Zip Code: 57730,
City: Custer
Custer Area Code: 605
Custer, SD - Time Zone: Mountain (GMT -07:00)
County: Custer
City Alias: Sanator, Harney Peak, Sylvan Lake, Crazy Horse, Game Lodge, Custer, Bluebell, Bakerville
State: South Dakota
State Abb: SD



South Dakota Zip+4 - Nearby Custer Cities

Cities near Custer in South Dakota
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View more South Dakota zip codes