Rock Mill Map
The neighborhood of Rock Mill is located in Somerset County in the State of New Jersey. Find directions to Rock Mill, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Rock Mill time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Zion, Skillman, Rowland Mills, South Brunswick Terrace, Princessville.