US Dept of Labor

Occupational Safety & Health AdministrationWe Can Help

Major Group 43: United States Postal Service

This major group includes all establishments of the United States Postal Service. Post Office contract stations are classified in Services, Industry 7389. Establishments primarily transporting mail on a contract basis for the Unites States Postal Service are classified in Industry Group 421 and Major Group 45. Private postal services primarily engaged in the delivery of unaddressed advertising materials are classified in Services, Industry 7319, and private establishments delivering individually addressed letters, parcels, and packages are classified in Industry Group 421 and Major Group 45.

Industry Group 431: United States Postal Service

Thank You for Visiting Our Website

You are exiting the Department of Labor's Web server.

The Department of Labor does not endorse, takes no responsibility for, and exercises no control over the linked organization or its views, or contents, nor does it vouch for the accuracy or accessibility of the information contained on the destination server. The Department of Labor also cannot authorize the use of copyrighted materials contained in linked Web sites. Users must request such authorization from the sponsor of the linked Web site. Thank you for visiting our site. Please click the button below to continue.

Close