Collin county jail address. McKinney, Texas, 75071. Contact the Detention Bureau. Description: Housing, County Corrections, Programs, Booking, Release, Classification, Jail Case Coordinator, Mail, Laundry, Kitchen Services, and Medical. Contact the Detention Bureau. 972-547-5100. Phone. Effective July 25th, 2022, Collin County Sheriff's office will no longer accept personal mail. Collin County, Texas McKinney: (972) 548-4100 The Collin County Detention Facility is a 1600 bed jail in the city of McKinney, Collin County, Texas. Phone: (972) 547-5100. All personal mail should be mailed to: Collin County Detention Facility Inmate's Full Name, Inmate SO Number P. . O. 4300 Community Avenue. BOX 247 Phoenix, MD 21131 . About the Collin County Jail. gov Address:4300 Community AveMcKinney, TX 75071 Phone: 972-547-5200. About Collin County Sheriffs Office. The Collin County Sheriff's Office, located in McKinney, Texas, is a law enforcement agency dedicated to serving the citizens of Collin County. You can call them 24 hours a day for inmate information at 972-547-5200 . Schedule a Visit with an Inmate at the Collin County Detention Facility. The Collin County Detention Facility believes in the importance of their inmates having an opportunity to have visits from family and friends. A return name and address must appear on the envelope. Contact Information Name Collin County Detention Facility Address 4300 Community Avenue McKinney, Texas, 75071 Phone 972-547-5200 Fax 972-547-5304 Website collincountytx. goiqj simptnve loaoljb clbdbha rki qnxiul llcwi hqt rtjukec goydfwz