156642 Zip 〈2026〉

If 15664 is not the location you intended, these similar codes are in the same region:

: Check all ZIP codes assigned to a specific city using the USPS City/State search . ZIP Code™ Lookup | USPS 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) If 15664 is not the location you intended,

: The area is primarily residential and rural. You can find more specific local business listings via tools like MapQuest. Similar ZIP Codes Nearby ZIP codes consist of five digits (like 15664)

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