what county is lake peekskill in
Lake Peekskill (in Putnam County, NY) Populated Place Profile. Lake Peekskill (GNIS FID: 954930) is a populated place located within the Town of Putnam Valley, a minor civil division (MCD) of Putnam County. The elevation of Lake Peekskill is 315 feet. Lake Peekskill appears on the Peekskill U.S. Geological Survey Map. Putnam County is in the Eastern Time Zone (UTC -5 hours). Putnam County: Subdivisions (MCDs) | Cities & Towns | ZIP Codes | Features (airports, churches, hospitals, etc.)