156749 Zip Apr 2026

Because American ZIP codes are strictly 5 digits (or 9 digits in the extended ZIP+4 format), "156749" is sometimes mistaken for a foreign 6-digit postal code.

Part of Mount Pleasant Township in southwestern Pennsylvania. 156749 zip

If the final "9" was a typo, belonging to the historic community of Norvelt, Pennsylvania in Westmoreland County. Because American ZIP codes are strictly 5 digits