How do i send a message to covantage credit union? Mailing Address: CoVantage Credit Union; PO Box 107; Antigo, WI 54409-0107 Secure Message: Log in to MyCoVantage to send us a secure message. If you need to include personal account information in your message, such as account numbers, please use this method.Where is covantage credit union shawano branch? CoVantage CU Shawano Branch hours, phone, map, reviews for 911 E Green Bay Street, Shawano, WI. Credit Union Locator Calculators Rates Blog CoVantage Credit Union Shawano Branch LocationsServicesReviews (1)Branch Locator Shawano Branch: 911 E Green Bay Street Shawano, WI54166 Contact the Credit Union Closed Today: Business Hours HoursPhoneHow can i contact covantage about credit card matters? Because your personal privacy and financial security are so important, you can call about credit card and debit card matters 24 hours a day. For other matters, phone us during business hours, drop us a note, or send us a Secure Message from MyCoVantage.Why work at covantage cares? Learn more about ways you can support the CoVantage Cares Foundation year-round! Our mission is simple: Welcome all regardless of wealth; Provide outstanding value and exceptional service; Work with members experiencing financial challenge; And remain financially strong. The best of the best. #1 credit union in the nation! Careers at CoVantage.