If you are looking for information about the 5-digit ZIP Code , 15642 ZIP Code: Irwin, PA
: A full 9-digit code like 15642-1XXX , where the "1" is the start of the four-digit extension used for more precise mail sorting. 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
Was this information for , or were you looking for a specific 9-digit ZIP code ? ZIP Code™ - The Basics - FAQ | USPS Approximately 33,000 residents as of recent census estimates
Served by U.S. Route 30 and the Pennsylvania Turnpike (I-76), which has an exit in the area.
Approximately 33,000 residents as of recent census estimates.