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  2. What is the zip code of Castleton, IN, 46256

Castleton (IN) Zip Code is 46256 Latest Details Aug, 2025

Updated: 26-08-2025

Castleton (IN) zip Code is 46256, Postal Code details. Castleton is located in state IN, United States.

Find Zip Code 46256 Details

ZIP code 46256 is located in Castleton IN in the United States.

Postal Code United States Zip Code 46256 Latest update Castleton, IN
Zip Code / Postal Code 46256

City

Castleton

State Code

IN

County

Hamilton, United States

Postal Locations

Castleton, IN - Zip Code is - 46256

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 46256 is an essential part of the postal system in Castleton, IN. 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, Castleton has a lot to offer.

FAQ about Zip Code 46256, Castleton, (IN)

What is Zip code Castleton?

Castleton Zip Code: 46256, used by the Castleton Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Hamilton, IN. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Castleton?

Castleton Postal Code is: 46256

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