07: Where can I drop off my mail-in ballot in person within King County in Texas?Source: http://www.kingcountytexas.us/Jammye D. Timmons, County Clerk, 800 South Baker, Guthrie, Texas 79236 ← 07: Where can I drop off my mail-in ballot in person within Hutchinson County in Texas? → 07: Where can I drop off my mail-in ballot in person within McCulloch County in Texas?