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  2. What is the zip code of Auburn, IA, 51433

Auburn (IA) Zip Code is 51433 Latest Details Jul, 2025

Updated: 07-07-2025

Auburn (IA) zip Code is 51433, Postal Code details. Auburn is located in state IA, United States.

Find Zip Code 51433 Details

ZIP code 51433 is located in Auburn IA in the United States.

Postal Code United States Zip Code 51433 Latest update Auburn, IA
Zip Code / Postal Code 51433

City

Auburn

State Code

IA

County

Calhoun, United States

Postal Locations

Auburn, IA - Zip Code is - 51433

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 51433 is an essential part of the postal system in Auburn, IA. 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, Auburn has a lot to offer.

FAQ about Zip Code 51433, Auburn, (IA)

What is Zip code Auburn?

Auburn Zip Code: 51433, used by the Auburn Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Calhoun, IA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Auburn?

Auburn Postal Code is: 51433

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