156496 Zip -

: According to the U.S. Postal Service decoding system , the "1" indicates the Northeast region (encompassing Delaware, New York, and Pennsylvania), while the "56" narrows it down to the Western Pennsylvania sectional center. Historical Significance

: Irwin, PA (a historic borough on the Pennsylvania Turnpike). 156496 zip

You can verify any specific address or find a full 9-digit ZIP+4 code using the official USPS ZIP Code Lookup tool . ZIP Code™ Lookup - USPS Tracking : According to the U

The ZIP code belongs to New Alexandria, Pennsylvania , located in Westmoreland County. located in Westmoreland County.