TRC TRAVEL RISK CALCULATOR
Osan score: 33/100 (Moderate) Updated September 27, 2026

Is Osan safe? South Korea travel risk

Is Osan safe right now? Checked 16 October 2026

Osan scores 33/100 on our travel risk index (Moderate). The US State Department rates South Korea Level 1 (Exercise Normal Precautions, updated 28 May 2025); the UK has no advice against travel; Canada says: exercise normal security precautions. No GDACS or USGS hazard events within 100 km in the last 14 days. No change in government advice in the last 7 days.

Osan scores 33/100 (Moderate). The score combines security, crime and scams, health and medical access, natural hazards and current alerts measured for this location and South Korea (how it is calculated). The sections below are specific to Osan: nearest emergency and transport facilities, local climate normals, 5-year natural hazard history within 100 km.

Driven by: natural hazards (71/100) and health and medical access (38/100).

A score of 33 is higher than the scores of 37% of the 241 countries we cover.

Consult the South Korea travel risk page for nationwide security advisories, entry protocols, and consular warnings.

Location & Spatial Data

Positioned at 37.1498° N, 127.0771° E in Gyeonggi, Osan features an altitude of 22 m. The settlement is located 47.1 km N from Seoul.

Region
Gyeonggi
Coordinates
37.1498° N, 127.0771° E
Elevation
22 m
Time Zone
Asia/Seoul
Population
213,840
Nearest city with evaluated safety score: Seoul (47.1 km N).

Transit Links & Medical Facilities

Aviation Hub Osan Air Base (OSN) 7.7 km SSW
Hospital Care Baeksan Oriental Medicine Clinic 0.1 km WSW
Police Station 오산경찰서 오산지구대 0.3 km SSW
Railway Terminal Osan 1.0 km WSW

Proximate Regional Communities (South Korea)

Climate by Month

Hottest: August (29 °C avg high); Wettest: July (259 mm).

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 1° 4° 10° 16° 21° 26° 29° 29° 25° 18° 10° 4°
Low °C -8° -5° -0° 6° 12° 17° 22° 22° 17° 9° 2° -4°
Rain mm 22 25 48 90 98 164 259 256 137 61 34 33

Normals: Seoul (47.1 km away).

Natural Hazard Calendar & History

5-Year Hazard Calendar (100 km Radius)

Hazard Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Floods — — — — — 2 5 4 2 — — —
Tropical Cyclones — — — — — — 1 1 — — — —

Most flood events within 100 km of Osan happened in July (5 of 13 in five years).

Source: GDACS, USGS; five years to October 2026.

For consular advice on women's safety, LGBT+ travel, and local laws, see the South Korea travel advice & laws.

Check the official entry requirements for your nationality before you travel. See the South Korea entry requirements.

Surrounding Places with Full Dossiers

Suwon 37
14.1 km NNW
Tongjin 37
14.3 km NE
Pyeongtaek 20
17.8 km S
Hwasu-dong 32
22.5 km WNW
Ansan 32
28.5 km NW
Sŏngnam 32
32.2 km N

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Intelligence records sourced via SimpleMaps, GeoNames, OSM, OurAirports, Open-Meteo, and USGS/GDACS · Sources · Editorial Policy