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  2. What is the zip code of Farmington, WA, 99104

Farmington (WA) Zip Code is 99104 Latest Details Jul, 2025

Updated: 07-07-2025

Farmington (WA) zip Code is 99104, Postal Code details. Farmington is located in state WA, United States.

Find Zip Code 99104 Details

ZIP code 99104 is located in Farmington WA in the United States.

Postal Code United States Zip Code 99104 Latest update Farmington, WA
Zip Code / Postal Code 99104

City

Farmington

State Code

WA

County

Whitman, United States

Postal Locations

Farmington, WA - Zip Code is - 99104

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 99104 is an essential part of the postal system in Farmington, WA. 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, Farmington has a lot to offer.

FAQ about Zip Code 99104, Farmington, (WA)

What is Zip code Farmington?

Farmington Zip Code: 99104, used by the Farmington Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Whitman, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Farmington?

Farmington Postal Code is: 99104

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