Contact Us

You can contact us in the way most convenient for you.

Important news regarding email communications

Because the security of your private information is important to us, Guaranty Bank has implemented a secure email policy for our outgoing emails.

If our response to your emailed question contains private information, such as balance or account number, you will receive a ZixMail Secure email message. This secure email message will contain a link to view the message containing our response to you. To access the message, follow the three easy steps below:

Click on the link provided in the notification email
Create a password
Click “Submit”

To learn more about ZixMail, ZixMessage Center and other ZixCorp offerings, please click the following link:

http://userawareness.zixcorp.com/sites/partners.php?b=515&type=2&=2

Incoming emails (emails you send us) are not secure. To protect your information, please do not include confidential information such as account numbers, social security numbers or passwords when contacting us via email.

Personal Banking

	Customer Service Center:	414-362-4636 or toll-free 800-235-4636 (8am-7pm CST Mon-Fri, 9am-3pm Sat)
	Email	Click here to email us
	Frequently Asked Questions	Click here to receive answers to our most frequently asked questions
	INFO Line	800-235-4636 for 24-hour access to your account information
	Report a lost or stolen CheckCard	800-554-8969

Business Banking

	Customer Service	414-365-6925 or toll-free 866-866-8661 (Mon. - Fri. 7am to 8pm, Sat. 9am to 4pm CST)
	Email	Click here to email us
	Frequently Asked Questions	Click here to receive answers to our most frequently asked questions
	INFO Line	800-235-4636 for 24-hour access to your account information
	Banking Officers	Click here for a list of Business Banking Officers

Loans

	Mortgages	Click here to locate a loan officer near you
	Home Equity Loans Phone Email	866-866-8661 (Mon. - Fri. 7am to 8pm, Sat. 9am to 4pm CST) Click here to email us
	Auto Loans Phone Email	866-866-8661 (Mon. - Fri. 7am to 8pm, Sat. 9am to 4pm CST) Click here to email us
	Student Loans	Click here to contact our student loan provider – National Education
	Credit Cards Email	Click here to email us

Career Opportunities

	Online Job Board	Click here for our Online Job Board
	Fax Resumé	414-362-4784
	Mail or In-person	Guaranty Bank, Human Resources Department 4000 West Brown Deer Road Brown Deer, WI 53209

General Inquiries

	Phone	414-362-4000
	Mailing Address	4000 West Brown Deer Road Brown Deer, WI 53209

Have any questions?

	Call Us 1-800-235-INFO (4636)
	Find Us
	Email Us