Contact Gateway EDI
To speak to a customer service representative:
Phone: 800.556.2231
To speak to an associate, or to send a fax:
Phone: 800.969.3666
Fax: 866.203.4587
To contact us by U.S. mail:
Headquarters
Gateway EDI
One Financial Plaza
501 North Broadway, Third Floor
St. Louis, MO 63102
Link to Google Maps
Directions and Accommodations for Headquarters
Branch Offices
Albany Branch Office
266 Delaware Avenue, Suite 4
Delmar, NY 12054
Link to Google Maps
Atlanta Branch Office
1810 Peachtree Industrial Boulevard, Suite 205
Duluth, GA 30097
Link to Google Maps
Seattle Branch Office
1100 Dexter Avenue North, Suite 149
Seattle, WA 98109
Link to Google Maps
To contact us by email:
