Full list of Post office in Wausau, Florida On this page you can see all Post office in Wausau, Florida. United States Postal Service Establishment, Finance, Post office 3556 Washington Street, Wausau, FL 32463 +1 800-275-8777 MIAMICOMPANIES.COM Wausau Post office Categories of companies in Wausau, Florida All categories Beauty salon Church Establishment Finance Fire station Food Museum Place of worship Post office