Balham is an interchange station located in central Balham in the London Borough of Wandsworth, South London for London Underground and National Rail services.
The station is formed of a range of underground entrances for the Underground's Northern line and a shared entrance with its National Rail station component. The tube can be accessed on each side of the Balham High Road; National Rail on the south side of the road leading east, where the track is on a mixture of light-brick high viaduct and earth embankment, quadruple track and on a brief east–west axis.
On the National Rail network it is 4 miles 52 chains from London Victoria.
Wikipedia https://en.wikipedia.org/wiki/Balham_station
Address 7 Balham Station Road, Wandsworth SW12 9SG, United Kingdom
Coordinates 51°26'34.183" N -0°9'5.194" E