Driving in South Korea as a United States National
South Korea has modern expressways, excellent infrastructure, and high-tech toll systems. An IDP is required for most foreign drivers. City driving in Seoul can be intense.
Key Things to Know First
South Korea requires an International Driving Permit for foreign visitors. Obtain one in United States before departure.
How to get an IDPBoth United States and South Korea drive on the right. No adjustment needed.
United States uses mph, but South Korea uses km/h. Verify your GPS or navigation app is set to the correct unit.
Side-by-Side Comparison
| Rule | United States | South Korea | Change? |
|---|---|---|---|
| Traffic side | Right-hand traffic | Right-hand traffic | Same |
| Speed unit | mph | km/h | Yes |
| IDP required | — | Yes | Yes |
| Min. driving age | 16 | 18 | Differs |
| Emergency number | 911 | 112 | Different |
| Road difficulty | Easy | Moderate | — |
Speed Limits in South Korea
Speed limits in South Korea are posted in km/h (kilometres per hour). Quick reference: 50 km/h ≈ 31 mph · 100 km/h ≈ 62 mph · 130 km/h ≈ 81 mph.
Documents to Carry in South Korea
- Original driving licence from United States — must be valid and unexpired
- International Driving Permit (IDP) — required in South Korea. Obtain from your national motoring association before travelling.
- Passport or national ID — carry at all times while driving
- Car insurance certificate — verify it covers South Korea before departure
- Vehicle registration / rental agreement
Emergency Number in South Korea
112 is the pan-European emergency number, widely accepted across many countries worldwide.
Emergency numbers for all countriesFull South Korea Driving Guide
Road rules, toll system, fuel types, parking, regional quirks — everything you need for driving in South Korea.
Read the complete guide