DAS Mail Service does not package materials for shipping. Agencies' are responsible to follow the rules of the carrier for the delivery of hazardous materials. 

Visit the following providers' guidelines for shipping restrictions and permissions.

United States Postal Service (USPS)

  • Online Resources: USPS Shipping Restrictions
  • Support Center:  800-ASK-USPS
  • Local Business Mail Entry Unit at:
    Business Mail Entry
    United States Postal Service
    P.O. Box 189996
    Des Moines, IA 50318-9996
    Phone: 515-251-2359
    Fax: 515-251-2052

FedEx

UPS