The Logan County Sheriff’s Office serves the public offering a Patrol Division, Criminal Investigation Division, Civil Process, Court Security, and a Jail with a rated capacity of 65 inmates. The Sheriff's Office provides 24 hour law enforcement coverage and response to Logan County.

Logan County is located in central Illinois and has a population of approximately 29,245. The Sheriff's Office is responsible for patrolling approximately 619 square miles. Lincoln is the county seat. Logan County also includes the towns/villages of Atlanta, Beason, Broadwell, Burtonview, Chestnut, Cornland, Elkhart, Emden, Hartsburg, Lake Fork, Latham, Lawndale, Middletown, Mt. Pulaski, New Holland, Union, and a portion of San Jose.