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

This section requires the United States Postal Service to establish a single, distinct ZIP Code exclusively for the town of Pingree Grove, Illinois. The Postal Service must complete this designation within 270 days (approximately nine months) after the date the bill is signed into law. This aims to resolve any issues arising from shared or ambiguous ZIP Codes, potentially improving mail delivery and address accuracy for residents and businesses in the area.