07: Where can I drop off my mail-in ballot in person within Sierra County in New Mexico?Source: https://www.sierraco.org/department/clerk/100 N. Date, Truth or Consequences, NM 87901 ← 07: Where can I drop off my mail-in ballot in person within Los Alamos County in New Mexico? → 07: Where can I drop off my mail-in ballot in person within Taos County in New Mexico?