Market squares and halls on the map: over 200 markets in Finnish city centres, listed by municipality. Free to use, no registration.
207 places in
The map shows 9 markets & market halls in Helsinki. This is the number of places in this service, not an official total for the municipality.
All places have parking within 500 metres (typically 70 m) and 8 places have a bus stop nearby (typically 90 m). Distances are measured to the nearest parking area and bus stop marked on the map.
Haagan tori is right in the city centre. The farthest is about 10 km away.
Hakaniemen kauppahalli, Hietalahden kauppahalli, Töölöntori, Vanha Kauppahalli. These have their own description, a photo or a Wikipedia article, so the place page offers background beyond the location alone.
On the place's own page. 3 places in Helsinki have a link to their own website. The most up-to-date information is always on the place's own site.