Phone
Toll Free: (877)700-3339
Fax: (636)745-8240
Lost/Stolen Card & After Hours: 1-800-417-8715
Activate Card/ PIN number: 1-800-992-3808
Mail
FMB Bank
P.O. Box 428
Wright City, MO 63390
Regular e-mail is not necessarily secure against interception. If your communication is very sensitive, or includes personal information such as your account numbers, credit card number or social security number, you may want to call us, send it through the U.S. Post Office, or visit us in person.