This archive likely contains a collection of data, possibly related to postal codes, organized into a night folder setup, which could imply a specific categorization or usage context (e.g., for nighttime use or related to night shifts in postal services).
Your operating system may auto-open archives with associated programs, but some RAR files contain scripts or self-extracting executables ( .exe inside the archive) that activate upon browse-in-archive actions. Code Postal night folder 140.rar
If you extracted and ran a file from this archive: This archive likely contains a collection of data,