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  2. What is the zip code of Excelsior, PA, 17866

Excelsior (PA) Zip Code is 17866 Latest Details May, 2025

Updated: 07-05-2025

Excelsior (PA) zip Code is 17866, Postal Code details. Excelsior is located in state PA, United States.

Find Zip Code 17866 Details

ZIP code 17866 is located in Excelsior PA in the United States.

Postal Code United States Zip Code 17866 Latest update Excelsior, PA
Zip Code / Postal Code 17866

City

Excelsior

State Code

PA

County

Northumberland, United States

Postal Locations

Excelsior, PA - Zip Code is - 17866

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 17866 is an essential part of the postal system in Excelsior, PA. 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, Excelsior has a lot to offer.

FAQ about Zip Code 17866, Excelsior, (PA)

What is Zip code Excelsior?

Excelsior Zip Code: 17866, used by the Excelsior Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Northumberland, PA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Excelsior?

Excelsior Postal Code is: 17866

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