Sex offenders living in the town of Sunnyvale or unincorporated area of Dallas County can register in person at the address below:

Frank Crowley Courts Building
Dallas County Sheriff’s Department
Criminal Investigation Section – Room C-2 (first floor)
133 N Riverfront Boulevard
Dallas, TX 75207-4313

Registrations are done Monday through Friday excluding holidays. For more information, call (214) 653-3492.

If you are a sex offender not living in an unincorporated area of Dallas County, please contact your city police department. Please read The Sex Offender Registration Requirements form.

To see if someone is a registered sex offender with the Texas Department of Public Safety click here.