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COUNTRY GUIDE

South Korea

Neighbourhoods to get lost in, coastlines to escape to, and people to plan it all with.

Studying in Seoul, working remotely in Busan or staying for a season: Unmapped helps you find your city, meet travelers, expats and locals, and join or start things together.

The Seoul skyline lit up at dusk under a crescent moon
Seoul at dusk. Photo: Ping Onganankun / Unsplash (opens in a new tab)

BASICS

Before you go.

Language
Korean
English signs are common on public transport in the big cities. Away from them, a translation app helps a lot.
Currency
South Korean won (₩, KRW)
Cards are accepted almost everywhere, even for small amounts. Keep a little cash for markets and street food.
Time zone
Korea Standard Time, UTC+9
One time zone for the whole country, no daylight saving time.
Power
Type C and F plugs, 220 V
The round two-pin plug used in much of Europe.
Getting online
eSIM, SIM or Wi-Fi
Easy to set up at the airport or online. Mobile data and Wi-Fi are fast in most places.
Emergency
112 police · 119 fire & ambulance
1330 is the Korea Travel Hotline, with help in several languages.

GETTING AROUND

Easy to move, once you know how.

  • High-speed trains

    KTX and SRT trains link Seoul with Busan, Daegu, Daejeon, Gwangju and more. Booking ahead helps on weekends and holidays.

  • Express buses

    Intercity and express buses reach almost every town, including places the fast trains don't.

  • Metro and city transit

    Seoul, Busan and several other cities have metro systems. Rechargeable cards such as T-money work on most city transit.

  • Flights and ferries

    Jeju is a short domestic flight from the mainland airports, and ferries serve Jeju and many smaller islands.

CITIES TO EXPLORE

Where to start.

A few very different places to begin. You can explore any city in South Korea through Unmapped. Search for it in the app.

SeoulGangneungJeonjuGyeongjuBusanJeju City
Featured cities in this guide. You can explore any city in South Korea in Unmapped.

GOOD TO KNOW

Small things that help.

  • Neighbourhood by neighbourhood

    Big cities change character from one district to the next, so where you stay shapes the whole visit.

  • Shoes off

    In homes and in restaurants with floor seating, shoes come off at the entrance.

  • Seasons

    Summers are generally hot and humid with a rainy spell, and winters are cold, especially away from the south coast.

  • Tipping

    Tipping is generally not expected in restaurants or taxis.

UNMAPPED IN SOUTH KOREA

Arrive knowing someone.

Open your next city before you land, then use it every day you're there.

  • Meet people before you land

    Open Seoul, Busan or Jeju City before you arrive and see who is here now, who is arriving and who lives there.

  • Ask the City Chat

    Every city can have its own City Chat. Ask about neighbourhoods, language exchanges or where to find good late-night food.

  • Join or host something

    Find meetups and day trips, or host your own, like a hike near Seoul, a market evening in Busan or a bike day in Gyeongju.

  • Travel together

    Share your rail route from Seoul to Busan, or post a Buddy Plan for a day trip, a class or a night out.

FAQ

Questions about Unmapped in South Korea.

Can I use Unmapped outside Seoul?

Yes. You can explore any city in South Korea through Unmapped, and every city can become a City Hub. The cities on this page are just a few places to start.

Does it cover Jeju?

Yes. Jeju City has its own place in Unmapped's location directory. Search for it, or for the town closest to where you're staying on the island.

Can locals use Unmapped too?

Yes. Unmapped is for travelers, expats and locals, and many good plans start with someone who already lives there.

Can I explore a city before I arrive?

Yes. Open your next city, see who is arriving, join the City Chat and share your travel plan before you land.

Do I need to speak Korean?

No. Unmapped is in English, and City Chats are a good place to ask for help or to find a language exchange.

Looking for another country? Search any city in the world.

Sources & information

Information last reviewed: October 2026Location data: GeoNames (opens in a new tab) (CC BY 4.0 (opens in a new tab))Map: Natural Earth (opens in a new tab)Photo: Ping Onganankun (opens in a new tab) / Unsplash (opens in a new tab)

Travel information can change. Please verify important information with official sources. Country guides are provided for general information and do not constitute legal, medical, immigration or other professional advice. To the fullest extent permitted by applicable law, Unmapped is not liable for losses resulting from reliance on the information provided. Spotted something out of date? Let us know.

SOUTH KOREA WITH UNMAPPED

Explore South Korea with Unmapped.

Find your city, meet people there and join or start something. Available on iPhone and Android.