Our Mandeville Fidelity Bank Branch has customer service as our top priority. For your convenience, we have Spanish-speaking employees ready to assist you with anything you need! Fidelity Bank's Mission: HERE FOR GOOD At Fidelity Bank, our mission is to remain the long-term financial institution of choice in the marketplace. We seek to continually improve and enhance our rich heritage of 115 years. "Here for Good" means helping families and businesses thrive in the communities we serve.