To direct the United States Postal Service to designate a single, unique ZIP Code for Pingree Grove, Illinois.

This bill directs the U.S. Postal Service to assign a single, unique ZIP Code for Pingree Grove, Illinois, replacing any existing multiple ZIP Codes used in the area. It requires the USPS to complete this designation within 270 days of the bill becoming law. The change directly affects residents and businesses in Pingree Grove by standardizing mail delivery for the community. The bill is procedural, focusing solely on administrative postal code adjustments without altering broader policies.