LaSalle County, website
Residents of LaSalle County in Illinois, who need to contact government officials, such as the Sherrif, the County Clerk, or the Fire Department, will find the necessary contact details in this phonebook directory. Concerned persons should note that the phone numbers for these county offices start with area codes 779 and 815.
Sheriff’s Office and Police Department
707 East Etna Road
Ottawa, IL 61350-1047
Phone: (815) 433-2161
Health Department
717 East Etna Road
Ottawa, IL 61350-1047
Phone: (815) 433-3366
Fax: (815) 433-9522
Circuit Clerk
119 W Madison St., Ottawa, Illinois 61350
Phone: (815) 434-8671
Human Services Department
1560 First Avenue
Ottawa, IL 61350
Phone: (815) 433-1572
Fax: (815) 433-2392
LaSalle County Jail
707 E. Etna Rd.
Ottawa, IL 61350
Phone: (815) 434-8383
Fax: (815) 431-4962
Emergency Management
711 E. Etna Road
Ottawa, IL 61350
Phone: (815) 433-5622
Fax: (815) 434-2623
Email: [email protected]
Fire Department
745 Second Street
La Salle, Illinois 61301
Phone: (815) 223-3755
Fax: (815) 223-9508
Department of Education
1165 St. Vincents Avenue, La Salle, IL 61301
Phone: (815) 223-0786
Fax: (815) 223-8740
Tax Department
707 East Etna Road Room 153, Ottawa, IL 61350
Phone: (815) 434-8219
Fax: (815) 434-8248