The 4th Legislative District is located in the central-eastern portion of Suffolk County encompassing the central section of Brookhaven Town. The district includes: 

  • the Brookhaven Town portion of Ronkonkoma and parts of Farmingville
  • Centereach
  • Coram
  • Holbrook
  • Lake Grove
  • Lake Ronkonkoma
  • Medford
  • Port Jefferson Station 
  • Selden

It consists of fifty-one (51) election districts with approximately 80,000 residents and 43,600 registered voters.

District 4 Map