Zenith Financial Group typically provides customer service during regular business hours, which are generally Monday through Friday. While specific hours may vary by location, many financial services organizations operate from 9 AM to 5 PM in their respective time zones. To find the exact hours of operation for Zenith Financial Group, it is advisable to check their official website. This will provide the most current information regarding customer service hours, including any potential holiday adjustments or special service times. It is always a good idea to verify these details to ensure you have the most accurate and up-to-date information related to your inquiries or needs.