Ontario County Jail
Ontario County Jail
County Jail / Correctional FacilityMailing Address
[Inmate / Resident Full Name] — [ID if known]
Ontario County Jail
3045 County Complex Drive, Canandaigua, NY 14424
Ontario County Jail
3045 County Complex Drive, Canandaigua, NY 14424
Physical Address
3045 County Complex Drive, Canandaigua, NY 14424
Governing Agency
Ontario County Sheriff's Office
Inmate ID
Inmate / Booking ID — Not required
Last Verified
September 28, 2026
Facility Mailing and Service Information
Use the incarcerated person's full legal name and identification number if known. Include a complete sender return address and verify current Ontario County Jail correspondence rules before mailing.
Source: Official sourceLast verified: September 28, 2026
Verify current photo size, quantity and content restrictions before sending photographs.
Source: Official sourceLast verified: September 28, 2026
Verify current book, publication and package rules before sending.
Source: Official sourceLast verified: September 28, 2026
Do not send cash unless explicitly permitted. Use the facility's current approved inmate-account deposit method.
Source: Official sourceLast verified: September 28, 2026
Verify current visitor approval, identification and scheduling requirements before travel.
Source: Official sourceLast verified: September 28, 2026
How to Address Your Letter
Use the incarcerated person's full legal name and identification number if known. Include a complete sender return address and verify current Ontario County Jail correspondence rules before mailing.
About Ontario County Jail
Ontario County Jail is a New York county, juvenile or local detention facility record reviewed on 2026-09-28.