Contact information

NORTH AMERICA HOURS & PHONE

Main Menu: 314.942.1199
Toll Free: 800.280.5555
Mon-Fri: 8am-4pm (CST)
Returns: 314.942.1196

EMAILS

Customer Service: sales@markwort.com
International Sales: export@markwort.com
Advertising & Media: advertising@markwort.com


MAIN OFFICE & WAREHOUSE

1203 Ambassador Blvd
St. Louis, MO 63132-1711
USA


INTERNATIONAL 

Direct Line to Export Department: 314.942.1170
Mon-Fri: 8am-4pm (CST)
export@markwort.com


CUSTOMER SERVICE - WEST COAST

314.942.1199 ext. 412
Mon-Fri: 8am-4pm (PT)


CUSTOMER SERVICE - USA-CANADA-PUERTO RICO-TOLL FREE

800.669.6626
Mon-Fri: 8am-4pm (CST)