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  2. What is the zip code of Richmondale, PA, 18421

Richmondale (PA) Zip Code is 18421 Latest Details Mar, 2025

Updated: 13-03-2025

Richmondale (PA) zip Code is 18421, Postal Code details. Richmondale is located in state PA, United States.

Find Zip Code 18421 Details

ZIP code 18421 is located in Richmondale PA in the United States.

Postal Code United States Zip Code 18421 Latest update Richmondale, PA
Zip Code / Postal Code 18421

City

Richmondale

State Code

PA

County

Susquehanna, United States

Postal Locations

Richmondale, PA - Zip Code is - 18421

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 18421 is an essential part of the postal system in Richmondale, 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, Richmondale has a lot to offer.

FAQ about Zip Code 18421, Richmondale, (PA)

What is Zip code Richmondale?

Richmondale Zip Code: 18421, used by the Richmondale Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Susquehanna, PA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Richmondale?

Richmondale Postal Code is: 18421

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