Various ways to reach us
When you call, keep in mind our branches are open from 9 a.m. to 5 p.m., Monday through Thursday; 9 a.m. to 6 p.m. on Friday; and Long Neck, Milford, Selbyville and Seaford 9 a.m. to noon on Saturday. Millsboro and Lewes are closed on Saturdays. When you submit a message using our online contact form, we'll respond to you as quickly as possible within these same hours of operation.
Member Service Representatives: 302-629-0100
Report a Lost/Stolen VISA® Debit or Credit Card: 302-629-0100 or online. When calling after hours, wait for instructions in the message. You may also turn your card off immediately in Mobile Banking by clicking on
You can email us at Onlinebanking@Tidemarkfcu.org. Please do not send account numbers or other similar private information through regular email. You may email us securely while logged in to Online Banking.