Drop off your mail ballot early this year! 🇺🇸 Mira Mesa Library and all other San Diego Public Library locations will have an official mail ballot drop box staffed by workers from the San Diego County Registrar of Voters. 🗳 Starts Oct. 6 to Nov. 2, open Monday to Friday from 10:30 a.m. to 5:30 p.m. ☑️ Open Election Day, Nov. 3 from 7 a.m. to 8 p.m. 📥