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. 


Online Resources: Hazardous Materials FedEx Ground
Support Center: 800-463-3339


Online Resources: UPS Guide for Transporting Hazardous Materials
Support Center: 800-554-9964

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

For more information call DAS Mail Services at 515-281-5143.