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  2. What is the zip code of Custer, WI, 54423

Custer (WI) Zip Code is 54423 Latest Details Mar, 2025

Updated: 14-03-2025

Custer (WI) zip Code is 54423, Postal Code details. Custer is located in state WI, United States.

Find Zip Code 54423 Details

ZIP code 54423 is located in Custer WI in the United States.

Postal Code United States Zip Code 54423 Latest update Custer, WI
Zip Code / Postal Code 54423

City

Custer

State Code

WI

County

Marathon, United States

Postal Locations

Custer, WI - Zip Code is - 54423

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 54423 is an essential part of the postal system in Custer, WI. 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 54423, Custer, (WI)

What is Zip code Custer?

Custer Zip Code: 54423, used by the Custer Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Marathon, WI. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Custer?

Custer Postal Code is: 54423

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