Leybourne is a small village and civil parish in Kent, England situated off Junction 4 of the M20 Motorway. Leybourne is adjacent to New Hythe, Larkfield and West Malling. As of 2020 Leybourne Parish had a population of 4,372. Historically, the area was extensively quarried, leaving a number of flooded gravel pits. These have recently been developed into Leybourne Lakes Country Park, and a housing development.