[3] As with numerous other stations only serving local traffic, ticket sales at Pohjois-Haaga were ceased in June 2004.

The station building, is made of rebar and brick with a facade of ceramic tile, and the final ticket office was situated on the ground level, from where passengers ascend to the side platforms via a stairwell.

The building has a total area of 942 square metres (10,140 sq ft), and was designed by architectural firm Arkkitehtitoimisto Lehtovuori–Tegelman–Väänänen.

The station has a HSL ticket vending machine, as well as elevators and 55 centimetres (22 in) high platforms for accessibility.

The Pohjois-Haaga station and its surrounding bus stops belong to HSL fare zone B.