If you are seeing a 6-digit number like "157397" in a shipping or logistics context, it is likely one of the following:
You can verify specific addresses or find full 9-digit codes using the USPS ZIP Code Lookup tool . ZIP Code™ Lookup | USPS 157397 zip
Small towns like Marion Center (15759) and Home (15747) fall within this numerical cluster. Understanding the 6-Digit Format If you are seeing a 6-digit number like
The county seat of Indiana County and home to Indiana University of Pennsylvania. Standard U
Standard U.S. ZIP codes beginning with the prefix are assigned to Pennsylvania , specifically within the USPS Pennsylvania 1 District . This region includes rural and semi-rural areas such as:
A full 9-digit American ZIP code consists of a 5-digit code followed by a hyphen and 4 additional digits (e.g., 15701-7397).
While is not currently a valid 5-digit United States ZIP code , it aligns with a specific geographical range in western Pennsylvania . Geographic Context