Town Hall Address 1011 Bienville Blvd. Dauphin Island, AL 36528 United States- Mobile County Website http://townofdauphinisland.org/ Zoning 251-861-5525 Ext. 224 1011 Bienville Blvd. Dauphin Island, AL 36528 United States Fire District 251-206-5626 1020 Chaumont Ave. Dauphin Island, AL 36528 United States Town Clerk 251-861-5525 Ext. 225 1011 Bienville Blvd. Dauphin Island, AL 36528 United States Water 251-861-5525 Ext. 230 1011 Bienville Blvd. Dauphin Island, AL 36528 United States Sewer 251-861-5525 Ext. 230 1011 Bienville Blvd. Dauphin Island, AL 36528 United States Tax Collector 251-861-5525 1011 Bienville Blvd. Dauphin Island, AL 36528 United States Code Enforcement 251-861-5525 Ext. 224 1011 Bienville Blvd. Dauphin Island, AL 36528 United States Town Hall Hours M-F 7:30AM-4PM County Mobile