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County in New York

Ontario County jail and inmate search

In Ontario County, New York we list Hillside - Ontario County - Hopewell and Ontario County Jail, all in Canandaigua. Not sure which one holds someone? Call the sheriff's office.

Population
113,012 (2024 estimate)
Facilities listed
2

Facilities in Ontario County

Addresses, phone numbers and capacity come from a public facility directory (HIFLD Prison Boundaries, data edited October 2025) and can be out of date. Call before you travel or send anything.

Near Ontario County

Straight-line miles from the facilities we list, not driving distances.

Nearby counties

Closest jails in other counties

More in New York

Find someone in Ontario County

Read the full guide to finding someone in jail.

  1. CallHillside - Ontario County - Hopewell: (585) 394-0180; Ontario County Jail: (585) 396-1800. Have the person's full name and date of birth ready; booking can take several hours.

Questions about Ontario County jail and inmate search

Where do people arrested in Ontario County go?

We list 2 facilities in Ontario County, New York: Hillside - Ontario County - Hopewell (3093 County Complex Drive, Canandaigua); Ontario County Jail (3045 County Complex Dr, Canandaigua). We cannot say for sure which one is the main jail, so call the Ontario County sheriff's office or the police department that made the arrest to ask where someone is held.

What phone numbers do we list for Ontario County jails and facilities?

Hillside - Ontario County - Hopewell: (585) 394-0180. Ontario County Jail: (585) 396-1800. These come from a public facility directory and can change, so confirm a number before you rely on it.

How do I find out if someone is in jail in Ontario County?

Call Hillside - Ontario County - Hopewell at (585) 394-0180 with the person's full name and date of birth.

What county jails are near Ontario County?

The closest county jails we list outside Ontario County are Wayne County Jail in Lyons (Wayne County, about 16 miles), Yates County Jail in Penn Yan (Yates County, about 17 miles) and Seneca County Correctional Facility in Romulus (Seneca County, about 22 miles). Distances are straight-line miles between listed facilities, not driving distances.