Skip to content

Mammoth, PA ZIP code

The ZIP code for Mammoth, Pennsylvania is 15664. It is in Westmoreland County.

Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Mammoth, PA ZIP code list

Mammoth, PA ZIP codes
ZIP codePopulationMedian incomeTypical home value
15664 PO Box———

Cities near Mammoth

Frequently asked questions

What is the ZIP code for Mammoth, PA?

The ZIP code for Mammoth, PA is 15664.

What county is Mammoth, Pennsylvania in?

Mammoth ZIP codes are in Westmoreland County.