Glen Park is a village in Jefferson County, New York, United States.

[2] The village is on the border of the towns of Brownville and Pamelia and is immediately northwest of Watertown.

The village was also the site of an amusement and picnic grounds operated by a local streetcar company.

Glen Park is located in central Jefferson County at 43°59′56″N 75°57′8″W / 43.99889°N 75.95222°W / 43.99889; -75.95222 (43.998895, -75.952235).

There were 190 housing units at an average density of 270.5 per square mile (104.4/km2).

21.7% of all households were made up of individuals, and 8.6% had someone living alone who was 65 years of age or older.