07: Where can I drop off my mail-in ballot in person within Calhoun County in Texas?Source: http://www.calhouncotx.org/elect.htmlMary Orta, Elections Administrator, 211 S. Ann Street , Port Lavaca TX 77979 ← 07: Where can I drop off my mail-in ballot in person within Brown County in Texas? → 07: Where can I drop off my mail-in ballot in person within Crane County in Texas?