The national scanning score for the week ending July 25 was 96.53 percent, up slightly from one week earlier.
Western (97.16 percent) once again led the areas. Pacific (96.71 percent) took second after finishing fourth the previous week. Northeast (96.7 percent) once again finished third.
The districts were led by Portland and Sierra Coastal, which each scored 97.84 percent. Hawkeye District (97.82 percent) finished third.
Scanning allows customers to track their packages and other mail. It also helps the Postal Service improve efficiency and network management.
Informational videos about scanning are available at USPS-TV.