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  2. What is the zip code of Saint John, IN, 46373

Saint John (IN) Zip Code is 46373 Latest Details Mar, 2025

Updated: 13-03-2025

Saint John (IN) zip Code is 46373, Postal Code details. Saint John is located in state IN, United States.

Find Zip Code 46373 Details

ZIP code 46373 is located in Saint John IN in the United States.

Postal Code United States Zip Code 46373 Latest update Saint John, IN
Zip Code / Postal Code 46373

City

Saint John

State Code

IN

County

Lake, United States

Postal Locations

Saint John, IN - Zip Code is - 46373

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 46373 is an essential part of the postal system in Saint John, 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, Saint John has a lot to offer.

FAQ about Zip Code 46373, Saint John, (IN)

What is Zip code Saint John?

Saint John Zip Code: 46373, used by the Saint John Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Lake, IN. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Saint John?

Saint John Postal Code is: 46373

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