156421 Zip ✦

The 15642 ZIP Code serves Irwin, North Huntingdon, and portions of Penn Township in Pennsylvania. It is located approximately 20 miles southeast of Pittsburgh. Community & Infrastructure Irwin County: Westmoreland County

If you are looking for information about the 5-digit ZIP Code , 15642 ZIP Code: Irwin, PA 156421 zip

Was this information for , or were you looking for a specific 9-digit ZIP code ? ZIP Code™ - The Basics - FAQ | USPS The 15642 ZIP Code serves Irwin, North Huntingdon,

15642 is a valid ZIP Code for , and areas in Westmoreland County . However, 156421 is a 6-digit number and does not exist as a standard 5-digit United States ZIP Code. The 15642 ZIP Code serves Irwin

Most students in this ZIP Code attend the Norwin School District . Demographics & Economy