ZIP codes in the US are always 5 digits (plus an optional 4-digit extension). Typo: 156969 is likely a typo for 15696 .
The ZIP code (Westmoreland County, PA) is often mistakenly entered with an extra digit as 156969 . π Location Details ZIP Code: 15696 Primary City: Vandergrift, PA County: Westmoreland County State: Pennsylvania Time Zone: Eastern (ET) ποΈ Nearby Areas Apollo: West of Vandergrift Leechburg: North of the area Parks Township: Surrounding rural area π οΈ Common Errors 156969 zip