This bill requires the United States Postal Service to assign unique ZIP Codes to 80 communities across the country within one year of the law's enactment. The affected communities span multiple states including California, Colorado, Florida, Indiana, Texas, Wisconsin, and others, ranging from suburban towns to specific neighborhoods and institutional areas like Louisiana State University in Baton Rouge. Currently, many of these communities share ZIP Codes with nearby areas, which can complicate mail delivery, business operations, and official identification. The bill does not authorize any new funding, instead tasking the Postal Service to complete this administrative reorganization using existing resources. The one-year timeline gives the Postal Service a defined deadline to complete the ZIP Code designations for all listed communities.