156642 Zip ❲Top 20 RELIABLE❳

: Mammoth is a small community in Westmoreland County . Time Zone : Eastern Time Zone .

: If you were searching for a different state, this code covers Limestone County, Texas. How to Verify a ZIP Code 156642 zip

The ZIP code primarily serves Mammoth, Pennsylvania , located in Westmoreland County. While the specific string "156642" may appear in some contexts, standard U.S. ZIP codes consist of five digits (like 15664). If you are looking for a six-digit code, it is likely a 5-digit ZIP followed by a single digit, or a typo for nearby codes like 15642 (Irwin, PA). Key Details for ZIP 15664 (Mammoth, PA) : Mammoth is a small community in Westmoreland County

: A more populated area in Westmoreland County that includes North Huntingdon. How to Verify a ZIP Code The ZIP

To ensure you have the correct delivery information, you can use the following official tools:

: Find a full 9-digit (ZIP+4) code by entering a street address on the official USPS website.