When combined, these elements strongly suggest a file shared on peer-to-peer networks, questionable forums, or dark web marketplaces – often under the guise of "leaked databases," "cracked software," or "private collections."
If you are looking for specific postal code data, it is recommended to use official sources such as the USPS ZIP Code Look Up or international equivalents like the UPU (Universal Postal Union). Code postal night folder 252.rar