NAHLN Contact Information
USDA/APHIS/VS/NVSL 1920 Dayton Avenue (packages) P.O. Box 844 (letters) Ames, IA 50010 NAHLN Phone: (515) 337-7731 Fax: (515) 337-7397
NAHLN Email address: nahln@aphis.usda.gov
Request deviation from NAHLN SOP