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Travel photo of South Korea

Asia · neighbouring countries

Flag of South KoreaNeighboring Countries of South Korea

South Korea shares land borders with 1 country: North Korea (237 km).

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1
Neighbouring countries (#144 of 236)
237 km
Total land borders
2,413 km
Coastline
99,720
Area in km²
  • South Korea
  • Neighbouring countries
  • Neighbours of neighbours

Countries bordering South Korea

NeighbourBorder lengthCapitalVisa for South Korea citizens
Flag of North KoreaNorth Korea
237 km
Pyongyang Visa required

Geography of South Korea

Location

Eastern Asia, southern half of the Korean Peninsula bordering the Sea of Japan and the Yellow Sea

Area

99,720 km² — slightly smaller than Pennsylvania; slightly larger than Indiana

Terrain

Mostly hills and mountains; wide coastal plains in west and south

Climate

Temperate, with rainfall heavier in summer than winter; cold winters

Highest and lowest points

Highest: Halla-san 1,950 m. Lowest: Sea of Japan 0 m. Mean elevation: 282 m.

Natural resources

Coal, tungsten, graphite, molybdenum, lead, hydropower potential

Natural hazards

Occasional typhoons bring high winds and floods; low-level seismic activity common in southwest volcanism: Halla (1,950 m) is considered historically active; it has not erupted in many centuries

Good to know

Strategic location on Korea Strait; about 3,000 mostly small and uninhabited islands lie off the western and southern coasts

Frequently asked questions about the borders of South Korea

How many countries border South Korea?

South Korea shares land borders with 1 country: North Korea (237 km).

Is South Korea landlocked?

No. South Korea has 2,413 km of coastline.

How long are the land borders of South Korea?

The land borders of South Korea total 237 km. By number of neighbours South Korea ranks #144 among 236 countries and territories.

Do South Korea citizens need a visa for neighbouring countries?

South Korea citizens need a visa or travel authorisation for all neighbouring countries — see the table on this page.

What is the highest point of South Korea?

Halla-san 1,950 m. The lowest point is Sea of Japan 0 m.

Borders and geography: CIA World Factbook (public domain). Visa rules: TravelRequirements.info — Entry Requirements Dataset, AXG Sp. z o.o. (CC BY 4.0).