Registered Offenders

The Lyon County Sheriff’s Office is responsible for maintaining all registered offender’s information within Lyon County and reporting that information to the Kansas Bureau of Investigation. The Sheriff’s Office regularly checks compliance of offenders and files reports on non-compliant offenders to the Lyon County Attorney’s Office.

The Sheriff’s Office uses a system called Offender Watch to maintain the records of all offenders in Lyon County. Click the link at the top of the page (or click here) and it will allow you to register for real time alerts via email on offenders and when they move close to your neighborhood.

Kansas has 3 types of registered offenders – Sexual, Violent, and Drug.

Lyon County Sheriff’s Office
Offender Registration Schedule

The following is a list of times the Lyon County Sheriff’s Office will be available to complete Offender Registration Updates and complete Change of Information Forms.  If you are unable to come in during the timeframes listed please call the Lyon County Sheriff’s Office and ask for Amy to schedule an appointment. We will do our best to try and accommodate your schedule.

  • Tuesday           3:00 PM         to         5:00 PM
  • Wednesday      11:00 AM       to         1:00 PM
  • Thursday          7:00 AM        to         9:00 AM

Effective 9/1/10, all first time registrations will be done by appointment only. Please call the Lyon County Sheriff’s Office and ask for Amy to schedule your appointment.
Lyon County Sheriff’s Office Phone Number: 620-341-3205

The following links are maintained by the Kansas Bureau of Investigation.  The Lyon County Sheriff’s Office is not responsible for the content or accuracy of information contained on the following links.  The Offender Registry may not contain all information regarding Registered Offenders in Lyon County.

Please Read The Registered Offender Disclaimer before proceeding to the Offender Registry.


Click on the KBI Offender Registry below to search for registered offenders in Kansas.

Select Lyon County in the drop down box on the search page to view all Offenders registered in Lyon County

WARNING:  By proceeding to the KBI Offender Registry, you hereby acknowledge that you have read and accept the terms of the KBI Registered Offender Disclaimer above.

In order to view you must acknowledge the statements above.

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