ISIC REV. 4 · GROUP 531
Postal activities
Activity scope
Postal activities
This activity belongs to Transport & logistics / Postal & courier. The classification describes economic activities; company inclusion still requires a qualifying business record.
Browse Postal & courier companiesCompany records are currently classified at division level. These results cover the broader division, not confirmed matches to this specific activity.
Explore specific activities
Related activities in this branch
Classification source
United Nations Statistics Division, ISIC Revision 4. Official English structure retrieved October 3, 2026. Broad navigation labels are simplified by COMPANY CORE.
View official classification structureRevision 5 is a separate standard. This directory keeps Revision 4 identifiers for compatibility with its existing records.