Mail, photos, messaging, and phone/call options for staying in touch.
Phone calls at Prince William–Manassas Detention Center are outgoing only. Inmates can place unlimited collect calls between 9:00 a.m. and 11:00 p.m.—they can't receive incoming calls. Need to get an emergency message to someone in custody? Call the Control Center Officer at 703-792-6420. Staff will verify the emergency before passing it along. For phone service problems or to opt out, contact Inmate Telephone, Inc. at 814-949-3303 or the local Inmate Telephone Site Administrator at 703-792-5414. Some facilities also offer vendor-run video visits or tablet messaging—check what's available and whether you need a vendor account. Billing or technical issues usually go through the vendor, not facility staff.
Search for a loved one and send messages and photos in minutes.
Phone calls are one of the main ways to stay connected with someone at Prince William - Manassas Detention Center. Here's how the system works, when calls happen, and who to contact if something goes wrong.
Mail rules can feel picky. But once you know the handful of
Address inmate mail to: Prince William - Manassas Regional Adult Detention Center, 9320 Lee Avenue, Manassas VA 20110.
Inmates at the Prince William County Adult Detention Center (ADC) can make unlimited collect calls. The phones are available between 9:00 a.m. and 11:00 p.m. — so if you're expecting a call, that's your window.
Inmates may place unlimited collect calls between 9:00 a.m. and 11:00 p.m.
No. Inmates at this facility may not receive incoming calls.
Call the Control Center Officer at 703-792-6420 with the emergency message. Staff will verify the information before relaying it to the inmate.
Contact Inmate Telephone, Inc. at 814-949-3303 for phone service issues or to opt out. You can also reach the local Inmate Telephone Site Administrator at 703-792-5414.
Address letters to Prince William - Manassas Regional Adult Detention Center, 9320 Lee Avenue, Manassas, VA 20110. Include the inmate’s full name and jail number on every piece of mail, along with your full physical return address.
No—books, magazines, greeting cards, and packages are not accepted through standard mail and will be refused or returned. Religious materials must be sent by the publisher and approved by the jail chaplain, and newspapers must come directly from the publisher.
Your first visit runs much smoother when you register ahead of time, show up early, and leave prohibited items at home. Use this checklist to avoid delays—or getting turned away at check-in.
Prince William–Manassas ADC can turn you away for improper dress, and their standard is clear: keep it conservative. If you're unsure about an outfit, go with the more covered-up option. Getting denied over clothing is a frustrating way to lose your visit.
Want to send reading materials to someone at Prince William - Manassas? The rules are straightforward but strict. Here's what gets accepted—and what doesn't—so you don't waste time or money on returned packages.
