The following underground and mainline stations are within zone 6:
- Banstead Station Outside Greater London but included in this zone
- Barnehurst Station
- Bexley Station
- Caterham Station Outside Greater London but included in this zone
- Chelsfield Station
- Chessington North Station
- Chessington South Station
- Chipstead Station Outside Greater London but included in this zone
- Coulsdon South Station
- Coulsdon Town Station
- Crayford Station
- Crews Hill Station
- Debden Station Outside Greater London but included in this zone
- Elm Park Station
- Elstree & Borehamwood Station Outside Greater London but included in this zone
- Emerson Park Station
- Enfield Lock Station
- Epping Station Outside Greater London but included in this zone
- Epsom Downs Station Outside Greater London but included in this zone
- Erith Station
- Ewell East Station Outside Greater London but included in this zone
- Ewell West Station Outside Greater London but included in this zone
- Feltham Station
- Fulwell Station
- Gidea Park Station
- Hadley Wood Station
- Hampton Station
- Hampton Court Station Outside Greater London but included in this zone
- Hampton Wick Station
- Harold Wood Station
- Hatch End Station London Overground
- Hatton Cross Station Also in zone 5
- Heathrow Terminals 2 & 3 railway station
- Heathrow Terminals 2 & 3 Station
- Heathrow Terminal 4 Station
- Heathrow Terminal 4 railway station
- Heathrow Terminal 5 Station
- Hillingdon Station
- Hornchurch Station
- Ickenham Station
- Kenley Station
- Kingston Station
- Kingswood Station Outside Greater London but included in this zone
- Knockholt Station
- Loughton Station Outside Greater London but included in this zone
- Moor Park Station Outside Greater London but included in this zone Also in Travelcard Zone 7
- Northwood Station
- Northwood Hills Station
- Orpington Station
- Purley Station
- Purley Oaks Station
- Rainham Station
- Reedham Station
- Riddlesdown Station
- Romford Station
- Ruislip Station
- Ruislip Manor Station
- Sanderstead Station
- Slade Green Station
- Surbiton Station
- St Mary Cray Station
- Tadworth Station Outside Greater London but included in this zone
- Tattenham Corner Station Outside Greater London but included in this zone
- Teddington Station
- Thames Ditton Station Outside Greater London but included in this zone
- Theydon Bois Station Outside Greater London but included in this zone
- Turkey Street Station
- Upminster Station
- Upminster Bridge Station
- Upper Warlingham Station Outside Greater London but included in this zone
- Uxbridge Station
- West Drayton Station
- West Ruislip Station
- Whyteleafe Station Outside Greater London but included in this zone
- Whyteleafe South Station Outside Greater London but included in this zone
- Woodmansterne Station
Based on the Wikipedia page [1]