Osan

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Osan

Total population

193,892

Land area42.76 km²

Coordinates37.15°, 127.08°

Demographic figures from Statistics Korea (KOSTAT). Overview below cites Wikipedia and may reference a different year.

City facts

Facts from Wikidata (CC0).

Overview

Osan is a city in Gyeonggi Province, South Korea, approximately 35 km (22 mi) south of Seoul. The population of the city is around 200,000. The local economy is supported by a mix of agricultural and industrial enterprises.

Geography

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Nearby places in Gyeonggi

• Yongsu-ri
  4.4 mi away
• Deogu-ri
  8.4 mi away
• Songna-ri
  13.2 mi away
• Yongdu-ri
  14.2 mi away
• Sindae-ri
  14.7 mi away
• Masan-ri
  14.7 mi away
• Uiwang
  14.7 mi away · pop. 156,763
• Songnim-ri
  14.8 mi away
• Anseong
  14.9 mi away · pop. 181,319
• Goji-ri
  15 mi away
• Yangchon-ri
  16.3 mi away
• Deokpyeong-ri
  16.8 mi away

Browse all places in Gyeonggi →

Geography & sun

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Public attention

Pageview totals from the Wikimedia Pageviews API.

Books about Osan

Search results from Open Library.

Recently spotted species

American pokeweed

Phytolacca americana

Seen 2026-09-17

Japanese zelkova

Zelkova serrata

Seen 2026-09-17

Japanese red pine

Pinus densiflora

Seen 2026-09-17

Japanese Wood Ant

Formica japonica

Seen 2026-09-16

Yellow-legged Hornet

Vespa velutina

Seen 2026-09-16

Domestic Cat

Felis catus

Seen 2026-09-15

Convolvulus Hawkmoth

Agrius convolvuli

Seen 2026-09-14

Blue Admiral

Kaniska canace

Seen 2026-09-12

Eurasian Nuthatch

Sitta europaea

Seen 2026-09-12

Research-grade observations from iNaturalist (within ~15 mi).