District 11 headquarters are located at the Texas A&M AgriLife Research & Extension Center in Corpus Christi.
| District 11 County Extension Office Phone Numbers |
|
| Aransas County | (361) 790-0103 |
| Austin County | (979) 865-2072 |
| Bee County | (361) 362-3281 |
| Calhoun County | (361) 552-9748 |
| Colorado County | (979) 732-2082 |
| DeWitt County | (361) 275-5132 |
| Fayette County | (979) 968-5831 |
| Goliad County | (361) 645-8204 |
| Jackson County | (361) 782-3312 |
| Karnes County | (830) 780-3906 |
| Lavaca County | (361) 798-2221 |
| Matagorda County | (979) 245-4100 |
| Nueces County | (361) 767-5223 |
| Refugio County | (361) 526-2825 |
| San Patricio County | (361) 364-6234 |
| Victoria County | (361) 575-4581 |
| Washington County | (979) 277-6212 |
| Wharton County | (979) 532-3310 |