As I visit the stations on the Transport for London Tube Map – Tube, Trams and DLR (excluding the London Overground and TFL Rail, as they are counted as National Rail stations) I will post them all here with dates, station and the South Australian location.
Station Count – 40/44

Aldgate – For Aldgate 5154 – Circle, Hammersmith & City and Metropolitan lines – Visited 25/10/2018 – Vlog

Aldgate East – For Aldgate 5154 – District and Metropolitan lines – Visited 24/03/2019 – Vlog

Camden Town – For Camden Park 5038 – Northern line – Visited 09/02/2019 – Vlog

Clapham Common – For Clapham 5062 – Northern line – Visited 03/01/2019 – Vlog

Clapham North – For Clapham 5062 – Northern line – Visited 03/01/2019 – Vlog

Clapham South – For Clapham 5062 – Northern line – Visited 03/01/2019 – Vlog

East Croydon – For Croydon 5008, Croydon Park 5008 and West Croydon 5008 – Tramlink (and National Rail) – Visited 24/11/2018 – Vlog

Fulham Broadway – For Fulham 5024 and Fulham Gardens 5024 – District line – Visited 03/11/2018 – Vlog

Green Park – For Green Fields 5107, Green Hills Range 5153 and Green Patch 5607 – Jubilee, Piccadilly and Victoria lines – Visited 24/03/2019 – Vlog

Hampstead – For Hampstead Gardens 5086 – Northern line – Visited 09/02/2019 – Vlog

Hendon Central – For Hendon 5014 – Northern line – Visited 09/02/2019 – Vlog

High Street Kensington – For Kensington 5068 and Kensington Park 5068 – Visited 24/03/2019 – Vlog

Highbury & Islington – For Highbury 5089 – Victoria line (National Rail and Overground) – Visited 09/02/2019 – Vlog

Highgate – For Highgate 5063 – Northern line – Visited 09/02/2019 – Vlog

Hyde Park Corner – For Hyde Park 5061 – Piccadilly line – Visited 25/10/2018 – The first station I visited! – Vlog

Kensington Olympia – For Kensington 5068 and Kensington Park 5068 – District line (limited service) – Visited 24/03/2019 – Vlog

Marble Arch – For Marble Hill 5137 – Central line – Visited 24/03/2019 – Vlog

Mile End – For Mile End 5031 and Mile End South 5031 – Central, District and Hammersmith & City lines – Visited 25/10/2018 – Vlog

Mitcham – For Mitcham 5062 and Lower Mitcham 5062 – Tramlink – 24/11/2018 – Vlog

Mitcham Junction – For Mitcham 5062 and Lower Mitcham 5062 – Tramlink (and National Rail) – 24/11/2018 –Vlog

Piccadilly Circus – For Piccadilly 5151 – Bakerloo and Piccadilly lines – Visited 03/11/2018 – Vlog

Richmond – For Richmond 5033 and West Richmond 5033 – District line (National Rail and London Overground) – Visited 03/01/2019 – Vlog

South Kensington – For Kensington 5068 and Kensington Park 5068 – Piccadilly, Circle and District lines – Visited 03/01/2019 – Vlog

Stepney Green – For Stepney 5069 – District and Hammersmith & City lines – Visited 25/10/2018 – Vlog

Stockwell – For Stockwell 5355 – Northern and Victoria lines – Visited 09/03/2019 – Vlog

Victoria – For Port Victoria 5573 – Circle, District and Victoria lines (and National Rail) – Visited 24/03/2019 – Vlog

West Brompton – For Brompton 5007 – District line (National Rail and Overground) – Visited 03/11/2018 – Vlog

West Croydon – For Croydon 5008, Croydon Park 5008 and West Croydon 5008 – Tramlink (National Rail and Overground) – Visited 24/11/2018 – Vlog

West Kensington – For Kensington 5068 and Kensington Park 5068 – District – Visited 24/03/2019 – Vlog

Westbourne Park – For Westbourne Park 5041 – Circle and Hammersmith & City lines – Visited 25/10/2018 – Vlog

White City – For White Sands 5253 – Central line – Visited 24/03/2019 – Vlog

Woodside – For Woodside 5244 – Tramlink – Visited 24/11/2018 – Vlog

Woodside Park – For Woodside 5244 – Northern line – Visited 9/02/2019 – Vlog
Updated - 17/04/2019