156421 Zip Instant

Approximately 33,000 residents as of recent census estimates.

Most students in this ZIP Code attend the Norwin School District . Demographics & Economy 156421 zip

If you are looking for information about the 5-digit ZIP Code , 15642 ZIP Code: Irwin, PA Approximately 33,000 residents as of recent census estimates

: 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. Was this information for , or were you

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 .

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