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  2. What is the zip code of Custer, SD, 57730

Custer (SD) Zip Code is 57730 Latest Details Mar, 2025

Updated: 13-03-2025

Custer (SD) zip Code is 57730, Postal Code details. Custer is located in state SD, United States.

Find Zip Code 57730 Details

ZIP code 57730 is located in Custer SD in the United States.

Postal Code United States Zip Code 57730 Latest update Custer, SD
Zip Code / Postal Code 57730

City

Custer

State Code

SD

County

Custer, United States

Postal Locations

Custer, SD - Zip Code is - 57730

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 57730 is an essential part of the postal system in Custer, SD. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Custer has a lot to offer.

FAQ about Zip Code 57730, Custer, (SD)

What is Zip code Custer?

Custer Zip Code: 57730, used by the Custer Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Custer, SD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Custer?

Custer Postal Code is: 57730

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