Alcohol Treatment Centers Matagorda County, TX Find local alcohol treatment centers in Matagorda County, TX. Click on one of the areas listed below to locate alcohol detox facilities in Texas near you. Allenhurst Ashby Ashwood Baxter Island Bay City Blessing Buckeye Camp Hulen Caney Cedar Lake Cedar Lane Chinquapin Chinquapin Landing Citrus Grove Clemville Collegeport Coon Island Dick Island Dog Island Dressing Point Egret Island Elmaton Gainesmore Greek Island Gulf Hill Hawkinsville Hog Island Markham Matagorda McNabb Island Midfield Palacios Pheasant Pledger Rattlesnake Island Rugeley Rymers Sargent Selkirk Island Simpsonville Sugar Valley Tiger Island Tin Top Turkey Island Van Vleck Wadsworth Wild Cow Island