Court directory

# Jefferson County Supreme Court

## Court information

### Jefferson County Supreme Court - Physical Location

Jefferson County Supreme Court

Physical address

163 Arsenal St, 2nd Floor, Watertown, NY 13601

Phone

(315) 570-2950

[Official court website](https://www.nycourts.gov/courts/5th-judicial-district/jefferson-supreme-county-court) Checked Aug 15, 2026

Aliases: New York Jefferson County Supreme Court · NY Jefferson County Supreme Court

## Assigned Judges

- [James P. McClusky Supreme Court Justice](/kyj/judge/james-p-mcclusky)

- [William F. Ramseier Supreme Court Justice](/kyj/judge/william-f-ramseier)