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  2. What is the zip code of South Fork, CO, 81154

South Fork (CO) Zip Code is 81154 Latest Details May, 2025

Updated: 08-05-2025

South Fork (CO) zip Code is 81154, Postal Code details. South Fork is located in state CO, United States.

Find Zip Code 81154 Details

ZIP code 81154 is located in South Fork CO in the United States.

Postal Code United States Zip Code 81154 Latest update South Fork, CO
Zip Code / Postal Code 81154

City

South Fork

State Code

CO

County

Rio Grande, United States

Postal Locations

South Fork, CO - Zip Code is - 81154

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 81154 is an essential part of the postal system in South Fork, CO. 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, South Fork has a lot to offer.

FAQ about Zip Code 81154, South Fork, (CO)

What is Zip code South Fork?

South Fork Zip Code: 81154, used by the South Fork Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Rio Grande, CO. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area South Fork?

South Fork Postal Code is: 81154

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