U.S. Federal Route 6 runs east-west across Eastern Putnam County. It goes from the Connecticut/New York State Line, near Brewster to the Westchester/Putnam County Line, near Balwin Place. U.S. Rt. 6 passes through the following towns in Putnam County. Brewster Carmel Mahopac U.S. Rt. 6 is multi-plexed in Putnam County. U.S. Rt. 202, near Brewster.
U.S. Rt. 202, at Brewster. New York State Route 22, at Brewster. New York State Route 312, near Carmel. New York State Route 52, at Carmel. New York State Route 6N, near Mahopac. New York State Route 118, near Baldwin Place.
A BGS on WB I-84. EB U.S. Rt. 6/202; NB NY St Rt 22 at I-84/684. A BGS on NB I-684. A junction marker on SB NY St Rt 22.
