Switch & Get

$100
when you join Tidemark with Code:   WELCOME26
Open Your Account Online

Open a new primary checking account and receive a $100 welcome gift as our way of saying welcome to the community.

Fast

Secure

No minimum balance required

More than a bank.
A local partner.

At Tidemark Federal Credit Union, you’re not an account number — you’re a member-owner. That means local decisions, friendly faces, and financial solutions designed for the way you actually live here.

When you join Tidemark, your money stays local and supports the community you now call home.

Bank local.
Anywhere you go.

View branch details

With convenient branch locations across Sussex and Wicomico Counties — plus access to nationwide ATMs — your credit union is always close by, wherever life takes you.

Millsboro

Milford

Selbyville

Seaford

Lewes

Long Neck

Salisbury South

You're not just a Customer.
You're a Member-Owner.

As a member-owned credit union, Tidemark exists to serve you — not shareholders. That means personalized service, community investment, and decisions made locally, not in a distant boardroom.

Your membership gives you a voice and a stake in something bigger than a bank account.

Everything you need — now and down the road.

From everyday banking to long-term goals, Tidemark offers financial solutions designed to grow with you.

Home Loans

Local decisions. Real guidance.

Work with people who understand the local market from application to closing.

Learn More

Auto, Boat & Personal Loans

Local lending for life on Delmarva.

Competitive rates with decisions made right here — not outsourced.

Learn More

High Tide Checking

Earn more from your everyday checking.

Enjoy competitive dividends — up to 4% APY* — when you meet simple monthly requirements.

Learn More

Youth & Teen Accounts

Built for growing families.

Help kids and teens learn smart money habits with accounts designed just for them.

Learn More

Everything you need — now and down the road.

Home Loans

Local decisions. Real guidance.

Work with people who understand the local market from application to closing.

Learn More

Auto, Boat & Personal Loans

Local lending for life on Delmarva.

Competitive rates with decisions made right here — not outsourced.

Learn More

From everyday banking to long-term goals, Tidemark offers financial solutions designed to grow with you.

Youth & Teen Accounts

Built for growing families.

Help kids and teens learn smart money habits with accounts designed just for them.

Learn More

High Tide Checking

Earn more from your everyday checking.

Enjoy competitive dividends — up to 4% APY* — when you meet simple monthly requirements.

Learn More

Limit one (1) promotional deposit per Primary Member Social Security Number (SSN). The promotional deposit is available only for accounts established using an SSN that has not previously been associated with a Tidemark account. The promotional deposit will be credited within forty-five (45) days after all eligibility requirements have been met. Accounts must be in good standing at the time the promotional deposit is credited. Tidemark Federal Credit Union reserves the right to modify, suspend, or terminate this promotion at any time without prior notice, except as required by applicable law. Membership eligibility and account opening requirements apply. Promotional deposits may be reported to the Internal Revenue Service (IRS) as taxable income, and members are responsible for any applicable taxes.

Good things are better when you share them.

When you refer friends or family to Tidemark, you can earn rewards just for spreading the word. It's our way of saying thanks for helping our membership — and our community — grow.

Learn about our referral program

Good things are better when you share them.

When you refer friends or family to Tidemark, you can earn rewards just for spreading the word. It's our way of saying thanks for helping our membership — and our community — grow.

Learn about our referral program