• Enjoy A New Online and Mobile Banking Experience!

    Download our Mobile App or log in on your Desktop.

    Learn more
  • Bundle Up...

    With Better Finances!

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  • Scholarship Opportunity

    High school students in Jefferson, Lewis, St. Lawrence, Oswego, Onondaga, Madison, or Clinton counties who plan to attend trade school or college in Fall 2025 are eligible to apply.

    Apply Now

We’ve merged with Northern Credit Union and can now offer you expanded products and services!

We know we owe our past and future success to each of you and want to extend a heartfelt thank you for your loyal membership over the years. Both Countryside and Northern are committed to putting people first in every decision we make and helping you reach your goals. 

Get started now and find the checking account that best meets your needs!


Open an Account Now!


Our Products and Services:

Expanded Mortgage Options

Checking accounts that pay dividends or cashback

Competitive Certificate Rates

Great Loan Rates and Cash Reward Credit Cards

Top Tier Investment Services

Flexible Business BankingInvesting & Loans

Best-In-Class Mobile and Online Banking 

And More!

Contact Us:

Call or text Countryside at 315.445.2300 or Northern at 315.782.0155.
Submit a Contact Us form.
Chat with a team member using the green bubble on the bottom right of any page on Northern’s website.