Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site on September 23, 2026.
Oneida County, New York, has about 228,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Oneida County is held at the county jail, run by the Oneida County Sheriff's Office, and the jail's record of each person held is a public record. This guide says where to look for someone in custody, what the jail holds and who books people into it.
This guide covers the search, the jail, who books people, state prison and common questions.
Related guides: Oneida County public records, Oneida County arrest records, Oneida County warrants, Oneida County criminal records, Oneida County court records, New York arrest records and New York inmate search.
Finding Someone in Custody in Oneida County
The county jail, run by the Oneida County Sheriff's Office, holds everyone kept in custody after an arrest in Oneida County, from every agency.
SearchSystems opened and checked the custody page of the Oneida County Sheriff's Office at sheriff.oneidacountyny.gov/quick-links/inmate-list (page title: Inmate Information: Oneida County Sheriff's Office | Oneida County Sheriff's Office), phone 315-768-7804, which answered when SearchSystems opened it on September 23, 2026.
Someone booked recently shows on that page; someone cited and released at the scene, or held a few hours at a city station, does not.
The Oneida County Jail by the Numbers
So far in 2026 the jail has held about 320 people on an average day, down from about 360 in 2019. Its rated capacity in 2019, the last year with a capacity figure, was 624 beds, and it ran at 58 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Oneida County has about 228,000 residents (2024 Census Bureau estimate), so the jail holds about 14 people for every 10,000 residents.
Who Books People Into the Oneida County Jail
The Oneida County Sheriff's Office and the agencies that report for Utica, Rome, Whitesboro, New York Mills, Sherrill, Yorkville and five more cities make the arrests that end in a booking in Oneida County.
The FBI's agency list also places one more agency in Oneida County: the Polytechnic Institute State University of New York Police (campus police).
The largest arrest counts reported to the FBI were Utica's 1,300 for 2025, Rome's 698 for 2025 and New Hartford's 438 for 2025.
Together, the 12 agencies in Oneida County with all twelve months of 2025 on file reported 3,324 arrests to the FBI that year. Those kept in custody were booked into the county jail; a person cited and released at the scene was not.
The counts, agency by agency and year by year, are in Oneida County arrest records.
From the Jail to State Prison
A sentence of more than a year is served in state prison, not the jail; the New York State Department of Corrections and Community Supervision lists its inmates at nysdoccslookup.doccs.ny.gov.
Frequently Asked Questions
How do I find an inmate in Oneida County?
Look on the custody page of the Oneida County Sheriff's Office at sheriff.oneidacountyny.gov, or call 315-768-7804. It covers people booked into the county jail.
How many people are in the Oneida County jail?
About 320 on an average day so far in 2026, against a rated capacity of 624 beds.
What is the phone number for the Oneida County jail?
315-768-7804, the number on the page of the Oneida County Sheriff's Office SearchSystems verified.
Where do people sentenced to prison in Oneida County go?
To a facility of the New York State Department of Corrections and Community Supervision; its inmate locator is at nysdoccslookup.doccs.ny.gov.
Is this the official Oneida County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.