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  2. What is the zip code of Castlewood, SD, 57223

Castlewood (SD) Zip Code is 57223 Latest Details May, 2025

Updated: 06-05-2025

Castlewood (SD) zip Code is 57223, Postal Code details. Castlewood is located in state SD, United States.

Find Zip Code 57223 Details

ZIP code 57223 is located in Castlewood SD in the United States.

Postal Code United States Zip Code 57223 Latest update Castlewood, SD
Zip Code / Postal Code 57223

City

Castlewood

State Code

SD

County

Deuel, United States

Postal Locations

Castlewood, SD - Zip Code is - 57223

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 57223 is an essential part of the postal system in Castlewood, 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, Castlewood has a lot to offer.

FAQ about Zip Code 57223, Castlewood, (SD)

What is Zip code Castlewood?

Castlewood Zip Code: 57223, used by the Castlewood Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Deuel, SD. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Castlewood?

Castlewood Postal Code is: 57223

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