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Note: Due to the insecure nature of email, we ask that you do not include account numbers or other personal information. If additional email correspondence regarding your comments or questions is necessary, personal information collected through this secure form will be removed from further email correspondence.
Expand All Close AllPersonal Banker Support 
Mon–Fri: 7:00am – 9:00pm (CST) 
Sat: 8:00am – 6:00pm (CST) 
Sun: 12:00pm – 4:00pm (CST)
Mon–Fri: 7am – 9pm (CST) 
Sat: 8:00am – 6:00pm (CST) 
Sun: 12:00pm – 4:00pm (CST)
Mon–Fri: 7am – 9pm (CST) 
Sat: 8:00am – 6:00pm (CST) 
Sun: 12:00pm – 4:00pm (CST)
Credit Cards: 
866.762.0492: 24/7
Gift Card: 
800.710.4795: 24/7 
You must provide the gift card number
Mon–Fri: 7am – 9pm (CST)
Mon–Fri: 6:00am – 12:00am (CST) 
Sat: 6:00am – 7:00pm (CST) 
Sun: 7:00am – 7:00pm (CST)
Personal Online Banking — please call the MidFirst MoneyLine at 888.MIDFIRST (888.643.3477), option 6.
Business Online Banking — please call Commercial Services at 877.516.2777.
Treasury Management Services — please call Commercial Services at 877.516.2777.
Portfolio Online — please call 405.767.7388.
MidFirst Investment Services — for password support with your MidFirst Investment Services account, please contact your investment executive.
Credit Card Payments: 
MidFirst Bank 
PO Box 6818 
Carol Stream, IL 60197-6818
Loan Payments (excluding credit cards): 
Payment Processing Center 
MidFirst Bank 
PO Box 76149 
Oklahoma City, OK 73147-2149
Credit Card Billing Inquiries and Correspondence: 
Customer Service 
PO Box 54370 
Oklahoma City, OK 73154-1370
Loan-related Correspondence: 
MidFirst Bank 
Lending Operations 
PO Box 268879 
Oklahoma City, OK 73126-8879
Qualified Written Requests, Notices of Error, Information Requests, and Credit Disputes for Loans: 
MidFirst Bank 
PO Box 258832 
Oklahoma City, OK 73125-8832
Mail Payments:
Payment Processing Center 
MidFirst Bank 
P.O. Box 76149 
Oklahoma City, OK 73147-2149
Correspondence:
MidFirst Bank 
Lending Operations 
P.O. Box 268879 
Oklahoma City, OK 73126-8879
Qualified Written Requests, Notices of Error, Information Requests, and Credit Disputes must be sent to:
MidFirst Bank 
P.O Box 258832 
Oklahoma City, OK 73125-8832