Stillwater is a township in Sussex County, New Jersey, with a population of approximately 4,004.
CountySussex
Population4,004
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Recent News
All news →NewsFEB 21, 2026
Winter Weather Announcements: Town of Newton, Stillwater, Wantage
Winter Weather Announcements: Town of Newton, Stillwater, Wantage TAPinto
TAPintoRead article ↗
NewsFEB 09, 2026
Winter fun at Stillwater Elementary as students embrace outdoor play in the snow
Winter fun at Stillwater Elementary as students embrace outdoor play in the snow New Jersey 101.5
New Jersey 101.5Read article ↗
NewsFEB 07, 2026
Stillwater School leans into it's rural roots and hosts school-wide "Winter Snow Play Day".
Stillwater School leans into it's rural roots and hosts school-wide "Winter Snow Play Day". NJ.com
NJ.comRead article ↗
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