Moor Park is a London Underground station in the Three Rivers district of Hertfordshire, serving those living on the Moor Park estate, and also on the neighbouring Eastbury and South Oxhey estates. The station is outside the Greater London boundary but is in both Zone 6 and Zone 7. Moor Park station is on the Metropolitan line between Rickmansworth (towards Amersham or Chesham), Croxley (towards Watford) and Northwood (towards central London) stations.