You can find the entire zoning code at this link: Varick Zoning Code
In case this blog gets outdated, check for the most recent codes and regs here and with the Town Clerk.
Note that changes were made in 2016 to the Zoning Code and the Subdivision Code.
The most common questions, about rules like setbacks and structure height, can be answered by figuring out which district you are in:
or, if in the former Army Depot:
Environmental Restrictions Overlay
AR Agricultrual Residential
SBPI Small Business Park
WITE Warehouse, Industrial, Transportation, Energy
and then looking at Zoning Code section 309, General Design Standards