Map of Incheon, South Korea

Incheon is the administrative centre of Incheon, South Korea, with a population of about 3,015,482. It lies at 37.4565°N, 126.7052°E. Incheon is about 27 km (17 mi) southwest of Seoul, the capital. The nearest city on our map is Bucheon-si, 8 km to the northeast.

Incheon at a glance

Where is Incheon?

• The 3rd largest city in South Korea by recorded population.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 34 min on the shortest day to 14 h 45 min on the longest day (around 21 December and 21 June).

Cities near Incheon

• Bucheon-si — 8 km northeast
• Gwangmyeong — 14 km east
• Ansan-si — 18 km southeast
• Anyang-si — 21 km east
• Gunpo — 24 km southeast
• Goyang-si — 25 km northeast
• Seoul — 27 km northeast
• Hwaseong-si — 29 km south
• Suwon — 33 km southeast
• Seongnam-si — 38 km east

Largest cities in South Korea

• Seoul — 10,349,312
• Busan — 3,285,147
• Daegu — 2,365,523
• Daejeon — 1,441,203
• Gwangju — 1,401,235
• Suwon — 1,234,582
• Ulsan — 1,098,421
• Goyang-si — 1,061,752
• Changwon — 1,025,702
• Seongnam-si — 914,832

Map of South Korea 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.