We're more than just a great credit union with fantastic products and services. We're a community institution with deep roots and a commitment to helping our members improve their financial well-being. Every decision we make and action we take is rooted in our mission to do right by our members – always.

About Us

Learn more about Tidemark Federal Credit Union's roots and our long-term commitment to serving members' best interests.

Community Support

Through our foundation and various community events, we invest in the Delaware and Maryland communities we love to serve.


We're looking for friendly people who are dedicated to helping others and eager to work in a professional environment filled with growth opportunities.

Contact Us

We're here to serve and ensure you get the answers you need - quickly. Whether you want to contact us by phone or online, we're ready to listen and keep you moving forward.


Our commitment to improving your financial well-being includes providing plain-spoken explanations about our policies related to accounts and services.

Coming Soon Long Neck Branch

We are adding our 6th branch location summer of 2019 on Rte 24 24940 John J. Williams Highway, Millsboro, DE 19966