What aspect of mail handling improves efficiency in delivery?

The effective use of barcodes for tracking significantly enhances efficiency in mail delivery. Barcodes allow for automated scanning and real-time tracking of packages, which streamlines the sorting process and provides accurate information about the location and status of each item. This technology minimizes human error and reduces the time needed for manual checks and updates, allowing postal workers to focus on more critical tasks.

The integration of barcodes into the postal system enables quicker and more reliable identification of packages, leading to faster processing and reduced delays in the delivery chain. When packages are scanned, data is instantly recorded in the postal system, which not only improves service reliability but also enhances customer satisfaction by providing transparency about package movement.

In contrast, manual sorting of packages can be time-consuming and prone to errors, and increased customer interactions may lead to longer wait times during peak hours. While standardized postal routes are essential for structure, they don't inherently improve the efficiency of mail handling as effectively as the automation and tracking capabilities provided by barcodes.