If you live in the five (5) eastern towns of Suffolk County, including East Hampton, Riverhead, Shelter Island, Southampton or Southhold, you must apply for your license in person at the Suffolk County Sheriff's Office Pistol License Bureau located inside the Riverhead Correctional Facility at 100 Center Drive South, Riverhead, NY 11901. If you live in the five (5) western towns of Suffolk County including Babylon, Brookhaven, Huntington, Islip or Smithtown, you must apply for your pistol license at the Suffolk County Police Department Pistol Licensing Bureau located at 30 Yaphank Avenue, Yaphank, NY 11980.