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Sex Offender Registry

By Iowa Code, the Lyon County Sheriff's Office is required to register sex offenders who reside or establish a residence within Lyon County.

Any questions regarding Lyon County Sex Offenders or any offender who needs to register in Lyon County should contact Deputy Alex Waagmeester at 712-472-8311 or at

If you know of an offender who may be out of compliance or not living at the registered address, please contact the office so that compliance can be checked. Information made available on this web site is for your information and protection. Please do not take action on your own, but please do contact your local law enforcement office.

Registration Requirements

Register with the Sheriff's Office initially upon moving to Lyon County. You must provide all information specified by Iowa Code Chapter 692A at the time of your initial registration and within five (5) business days of any change in that information.

An annual registration fee of $25.00 must be paid in cash at the time of registration.

Registration Quick Reference

Sex Offender List

See the Iowa Sex Offender Registry for a list of sex registrants registered in Iowa. 

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