156421 Zip -

💡 : U.S. ZIP Codes are always 5 digits in their basic form; the expanded ZIP+4 system uses 9 digits .

Retail, healthcare, and light manufacturing, with many residents commuting to Pittsburgh for work. Potential Alternatives If "156421" was a typo, you might be looking for: 15642 : Irwin, PA (the most likely intent). 16421 : A ZIP Code in Erie County, PA . 156421 zip

Served by U.S. Route 30 and the Pennsylvania Turnpike (I-76), which has an exit in the area. 💡 : U

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