The county sheriff office serves residents of Ottawa and the surrounding unincorporated areas with law enforcement, civil process, and jail services. There are 2 Sheriff locations in Ottawa, Illinois.

If you need to post bail, check on an inmate, request a police report, or have legal documents served within the county, the sheriff office listed here is your primary resource. Bring a valid government-issued photo ID for all in-person transactions.

List of Ottawa City, Illinois Sheriff

Lasalle County Sheriff's Office

View Details Call Now (815) 433-2161

Lasalle County Sheriff's Office

Address
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Hours

La Salle County Sheriffs Department / La Salle County Jail

View Details Call Now (815) 433-2161

La Salle County Sheriffs Department / La Salle County Jail

Address
Get Direction
Hours

Residents of Ottawa can use the sheriff office's online inmate locator, warrant check portal, or sex offender registry before making an in-person trip — many common inquiries can be resolved without visiting the office in person.

You may also find Sheriff locations in nearby cities including Ottawa.