We list here the best ways to contact First Interstate customer service. Contact channels for First Interstate include: Phone, website, email address, social media account and more.
Contact Channels:
First Interstate Customer Service – Phone
The phone number of First Interstate customer service is: 855-342-3400.
Contact center operating hours: Monday-Friday: 7:30am-7pm MT
Saturday: 10am-2pm MT.
First Interstate Customer Service – Website
Customer service options, knowledge base, FAQ, self service and contact forms on the First Interstate website: Visit.
First Interstate Customer Service – Email
– No customer support email was published.
First Interstate Customer Service – Twitter
– No customer support options on the company’s twitter account.
First Interstate Customer Service – Facebook
Customers can contact First Interstate on the company’s official Facebook page: Click here.
First Interstate Customer Service – Chat
– No customer support chat option.
First Interstate Customer Service – Address
The postal address of First Interstate customer service or head office: 401 North 31st Street, Billings, Montana 59101, USA.
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