Map of Seinäjoki, Finland

Seinäjoki is the administrative centre of South Ostrobothnia, Finland, with a population of about 66,848. It lies at 62.7945°N, 22.8282°E. Seinäjoki is about 313 km (194 mi) north of Helsinki, the capital. The nearest city on our map is Vaasa, 70 km to the northwest.

Seinäjoki at a glance

Where is Seinäjoki?

• The 16th largest city in Finland by recorded population.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 4 h 48 min on the shortest day to 20 h 11 min on the longest day (around 21 December and 21 June).

Cities near Seinäjoki

• Vaasa — 70 km northwest
• Kokkola — 117 km north
• Ylöjärvi — 143 km south
• Nokia — 152 km south
• Tampere — 152 km south
• Pori — 156 km south
• Kangasala — 162 km southeast
• Umeå — 172 km northwest, Sweden
• Rauma — 198 km south
• Hämeenlinna — 218 km southeast

Largest cities in Finland

• Helsinki — 658,864
• Espoo — 323,910
• Tampere — 260,646
• Vantaa — 252,724
• Oulu — 216,066
• Turku — 206,655
• Jyväskylä — 148,744
• Kuopio — 125,462
• Lahti — 121,622
• Pori — 83,157

Map of Finland and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.