156589 Zip Apr 2026

The area has a population of approximately 1,760 people with a very low population density of about 7.25 people per square mile.

While US ZIP Codes are strictly numeric and five digits (plus an optional four), other countries use different formats. If this is an international code: 156589 zip

This code belongs to Ligonier, Pennsylvania , in Westmoreland County. The area has a population of approximately 1,760

Uses a 6-digit numeric Postal Index Number (PIN) . A code like 156589 would theoretically be located in the northern region (Northern Zone 1), but specific validation would be needed for that exact sequence. 156589 zip

To get the most accurate details, you can verify a specific address or city using the official USPS ZIP Code Lookup tool . ZIP Code™ Lookup | USPS