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  2. What is the zip code of Byrnes Mill, MO, 63049

Byrnes Mill (MO) Zip Code is 63049 Latest Details Sep, 2025

Updated: 28-09-2025

Byrnes Mill (MO) zip Code is 63049, Postal Code details. Byrnes Mill is located in state MO, United States.

Find Zip Code 63049 Details

ZIP code 63049 is located in Byrnes Mill MO in the United States.

Postal Code United States Zip Code 63049 Latest update Byrnes Mill, MO
Zip Code / Postal Code 63049

City

Byrnes Mill

State Code

MO

County

Saint Louis, United States

Postal Locations

Byrnes Mill, MO - Zip Code is - 63049

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 63049 is an essential part of the postal system in Byrnes Mill, MO. 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, Byrnes Mill has a lot to offer.

FAQ about Zip Code 63049, Byrnes Mill, (MO)

What is Zip code Byrnes Mill?

Byrnes Mill Zip Code: 63049, used by the Byrnes Mill Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Saint Louis, MO. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Byrnes Mill?

Byrnes Mill Postal Code is: 63049

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