[Knowledgebase Home] What is the email address for Tampa Bay Federal Credit Union ? To send an email message. Login to online banking and choose the secure message option. This answer has been viewed 1226 times. Related QuestionsWho can join Tampa Bay Federal?How can I apply for membership at Tampa Bay Federal?How do I change my address on my account?How do credit unions differ from banks?Does the credit union have any open positions for employment?