What are the hours of the dekalb county sheriffs office? The Sheriff’s Office is a 24/7 operation throughout the 650 square miles of DeKalb County.How to contact the dekalb county public safety department? FOR EMERGENCY Call: 911. Non-Emergency/24hr 815-895-2155 Road Conditions: 815-899-0727. Public Safety Building 150 North Main Street Sycamore, IL 60178 Hours: 8 am – 5 pm. Jail: 815-895-4177 Electronic Home Monitoring (EHM): 815-895-7277. Phone: 815-895-7260 [email protected] Where is the jail in dekalb county ga? DeKalb County Jail Services Operations. 4425 Memorial Drive. Decatur, GA 30032. To reach the jail by phone: Jail General Information Hotline (404-298-8145) FAX (404-298-8264) Hours of operation: 24 hours a day, 7 days a week. For detailed inmate information, visit www.ody.dekalbcountyga.gov.What is the population of dekalb county? It currently encompasses 778 square miles with a population of approximate 72,000. The county seat is Fort Payne, which came about in 1878. "At the DeKalb County Sheriff's Office we truly believe in the concept of public service. My deputies and I always strive to be fair and just treat every person the same.