Prince William County Jail Phone Number, To establish an account o
Prince William County Jail Phone Number, To establish an account or for any questions related to billing, account management, or call blocking, contact Inmate Telephone, Inc. Prince William County Police Jail inmate search, jail roster, bookings, arrests. Find mugshots and inmate photos. The Sheriff's Office serves the citizens of Prince William County, the cities of Manassas and Manassas Park, and the Towns of Dumfries, Occoquan, Quantico and Haymarket. The Prince William - Manassas Regional Adult Detention Center serves Prince William County, including the towns of Occoquan, Quantico, Triangle, Dumfries, and Haymarket. for inmate calling services. Updated July 2025. The jail's address and phone number. PRINCE WILLIAM COUNTY ADULT DETENTION CENTER in Manassas, reviews by real people. Prince William County is located on the Potomac River in the Commonwealth of Virginia in the United States.