
South Korea Β· East Asia
East Asia & Pacific

CIA World Factbook / national censuses
Pick your passport to see whether you can enter South Korea β and what it takes to stay.
Entry rules come from github.com/imorte/passport-index-data, updated 17 February 2026. They change without notice β confirm with the official immigration service before booking.
Korea separates entry from residence completely. Visa-free entry or a K-ETA lets you visit and nothing else. The long-stay category β E-7 skilled work, E-2 teaching, D-8 startup, D-10 job search, D-2 study, F-6 spouse, F-1-D remote work β is normally issued by a Korean consulate before you fly, and several cannot be switched into from inside Korea. Once here you have ninety days to register and obtain the Alien Registration Card, and its thirteen-digit number is what every Korean system authenticates you against. Daejeon's own wrinkles are that its immigration office covers a very large multi-province catchment, that a great many arrivals here come on research-track categories with institute rather than corporate sponsors, and that no Daejeon district is a designated population-decline area β so the F-2-R regional route is not available inside the city.
Read the full step-by-step guideYou may drive on your home licence plus a Geneva Convention International Driving Permit for one year from entry, and the permit must be issued at home before you fly. Once you hold an ARC, KoROAD will exchange your foreign licence β an eyesight and aptitude check for reciprocity countries, a 40-question written test in English for everyone else. Daejeon is flat, gridded and easy to drive, with one metro line and a bus network doing the rest; the live variable is the Line 2 tram, which broke ground in 2025 along 38.8 km of the city's main roads and will be building through the rest of the decade.
Read the full step-by-step guideA Korean account belongs to a verified identity, and for a foreigner that identity is the ARC. Before it arrives some banks will open a deposit-and-withdraw-only account on a passport β no transfers, no app banking, no outward remittance. A full account needs the ARC plus a Korean mobile number registered in exactly the same name. Even then, anti-fraud rules open every new account as a limited-transaction account capped around β©1 million a day until you document its purpose. Unlike Busan, Daegu or Gwangju, Daejeon has no regional bank of its own β Hana Bank has the deepest historic roots here through its Chungcheong predecessor, but in practice you are choosing among the national banks on branch convenience and English service.
Read the full step-by-step guideNational Health Insurance enrolment is compulsory once you pass six months of residence and cannot be declined because you hold private cover. With an employer the premium is split and payroll-deducted; without one you become a local subscriber billed a premium benchmarked to the national average rather than to your Korean income. Arrears can block a visa extension. Pension contributions are equally compulsory and reclaimable on departure only depending on your nationality. Daejeon's own layer is a research and student population large enough that the university hospitals and the Yuseong clinics are used to foreign patients, and a metropolitan-city hospital network that also absorbs referrals from Sejong and Chungcheong.
Read the full step-by-step guideThe point of a Korean number is identity, not calls. Korean real-name verification binds your name, birth date, registration number and phone line together, and only a line registered to you personally passes it β which gates banking apps, delivery, government portals and most of the useful internet. A data eSIM or a passport-bought prepaid SIM gives connectivity and a number but not verification. The sequence is eSIM or prepaid as a bridge, then the ARC, then a postpaid or MVNO line in your own name. Home fibre is fast and cheap; the split in Daejeon is between the Dunsan and Doan estates, where fibre reaches each unit, and the older multi-household stock in the central districts, where it usually does not.
Read the full step-by-step guideYou become a Korean tax resident by having a settled life here or by 183 days of presence in a tax year. Residents are taxed on worldwide income at progressive rates plus a 10% local surtax. Two national reliefs matter to foreigners: resident five years or fewer of the last ten and your foreign-source income is taxed only when a Korean payer pays it or you remit it; and foreign employees may elect a flat 19% on Korean employment income, forfeiting all deductions. Two more things are worth knowing specifically in Daejeon: the monthly rent tax credit, which low rents put a lot of residents inside, and the fact that the same tax office is where you inspect a landlord's unpaid taxes before handing over a deposit.
Read the full step-by-step guideEach guide has verified costs, timelines, required documents, and the non-obvious gotchas β sourced from official government pages. Last verified August 2026.
Reading a list isnβt learning it. Globe Quest turns these into a trainer β hear each phrase spoken, drill them with spaced repetition, and get scored as you say them out loud.
By the government's own recognised-victim counts, Daejeon has run at the highest rate of jeonse-fraud victims per head of population of any region in the country, with the third-highest absolute total after Seoul and Gyeonggi despite being a city of 1.44 million. That is not a coincidence of bad luck: Daejeon has an unusually high share of λ€κ°κ΅¬μ£Όν β multi-household houses, where one owner holds one registered title over a building full of separate tenancies. Every tenant ranks against the same property by the date of their fixed-date stamp, so being fifth through the door means four deposits sit ahead of yours before the mortgage is even counted. Prefer a registered apartment unit for a first lease, and if you do take a villa or multi-household house, get the building's μ μ μΈλνμΈμ and νμ μΌμ λΆμ¬νν© before any money moves.
The Special Act on Support for Victims of Jeonse Fraud was extended in 2025 to run until 31 May 2027 β but the extension only reaches tenants whose lease was first signed on or before 31 May 2025. A contract signed after that date falls outside it entirely, whatever the recognition period says. Practically, that means the safety net people read about in the 2023-24 coverage is closing behind you, and the private protections β the property register, the tax-arrears check, the fixed date, and HUG's deposit-return guarantee β are now doing all of the work. Price the guarantee rather than assuming a rescue exists.
Unpaid national and local taxes rank ahead of your deposit at auction. Since April 2023 a tenant whose deposit exceeds β©10 million may inspect the landlord's unpaid national taxes at any tax office in the country, without the landlord's consent, from the moment the contract is signed until the lease start date, on production of ID and a copy of the contract; unpaid local taxes are inspected the same way at any si/gun/gu office. Before signing you still need consent, so ask for it and treat a refusal as an answer. Given what happened in this city, treat it as a required step rather than an optional one.
The Daejeon Immigration Office is a full office whose jurisdiction runs across Daejeon, Sejong, South Chungcheong and the Okcheon and Yeongdong counties of North Chungcheong, with separate branch offices at Cheonan for the Cheonan and Asan belt and at Seosan and Dangjin on the coast. That catchment is far larger than the city, and it includes some of Korea's densest industrial foreign-worker populations. Do not assume a provincial office is quiet: book on HiKorea the week you land, and confirm which office actually covers your registered address before booking anything.
Daejeon has run on a single metro line since 2006. Line 2 is a 38.8 km hydrogen-powered tram loop with 45 stations through five districts, which broke ground in 2025 after nearly three decades of planning. The original end-2028 opening has already slipped in official statements toward the turn of the decade, so treat any date as provisional. What is not provisional is several years of surface construction on the arterial roads it follows. Before signing a lease, look up whether your street is on the alignment and what phase it is in β a tram stop outside the door in 2031 is worth much less than a clear road in 2027.
Daedeok Innopolis dates from 1973 and holds KAIST alongside a couple of dozen government-funded research institutes, and Government Complex Daejeon houses the customs, patent, procurement, forestry, statistics and military manpower administrations. The practical effects are unusual: a very high concentration of doctorates, a professional culture that runs on institute affiliation rather than corporate brand, hiring cycles tied to national R&D budgets rather than to markets, and a lot of fixed-term research contracts. If you are coming into that world, the question that matters is which institute and on what contract β not which industry.
ETRI, KRISS, KAERI, KRIBB, KIGAM, KRICT, KIMM, KISTI and the rest of Daedeok Innopolis
Around two dozen government-funded institutes sit in one district established in 1973, covering electronics, standards, atomic energy, bioscience, geoscience, chemistry, machinery and scientific computing. It is the densest research cluster in Korea and hiring follows the national R&D budget cycle rather than the business cycle.
KAIST, Chungnam National University, Hanbat National University, the Innopolis startup belt
KAIST is Korea's flagship science and technology university and its campus is inside the research district rather than beside it. The spin-off ecosystem around it is the most credible deep-tech startup scene outside Seoul, and it runs largely in English at the graduate level.
Government Complex Daejeon β Korea Customs Service, Korean Intellectual Property Office, Public Procurement Service, Korea Forest Service, Statistics Korea, Military Manpower Administration
Six national agencies relocated to a single complex in Dunsan, which is why Daejeon feels administrative in a way no other non-capital Korean city does. It also anchors a large professional services market in patents, customs brokerage and public procurement.
Agency for Defense Development, Hanwha's Daejeon facilities, the space and propulsion research base
Korea's principal defence research agency is here, along with major Hanwha aerospace and systems operations. Much of this sector is security-cleared and effectively closed to foreign nationals, which is worth knowing before you build a job search around it.
The Daejeon nano-semiconductor national industrial complex in Yuseong, KRICT and KRISS spin-offs, materials suppliers
A national industrial complex for nano and semiconductor industries was approved for Yuseong in 2023 and is the city's attempt to convert research strength into production. It is early β treat announced tenants and timelines as plans rather than as employers.
K-water, KOMSCO, Korea Institute of Nuclear Safety, Korea Research Institute of Standards and Science
The national water authority and the state mint are both headquartered in Daejeon, part of the same 1970s-80s decentralisation that created the research district. They are stable, unionised, Korean-language employers with limited foreign hiring but heavy procurement footprints.
Food Β· Jung-gu
A bakery founded by a refugee family in 1956 that has never opened a branch outside Daejeon, and is treated by the city as a landmark rather than a shop.
Local tip: The main Eunhaeng-dong store queues down the street at weekends; the Daejeon station branch is faster and sells the same things. The fried soboro bun is the one everyone means, but the seasonal fruit cakes are what locals actually queue for. Cash and card both fine, and take a box to any Korean house you visit.
Landmark Β· Yuseong-gu
The 1973 research district β institute campuses, KAIST and the 1993 Expo site on the Gapcheon river, now a science park and bridge promenade.
Local tip: The Expo Bridge and the Hanbit Tower are pleasant enough, but the real reason to come is the riverside path between Expo Park and the Gapcheon confluence at dusk, which is where the whole district walks. In spring the Gapcheon cherry tunnel is one of the best in Korea and almost entirely local.
Nature Β· Seo-gu
A large city-run arboretum in the middle of Dunsan, laid out in two halves either side of the arts complex, and free to enter.
Local tip: Free, open year-round, and the tropical glasshouse is the reason to come in January. It sits between the art museum and the concert hall, so it works as the middle of a day rather than a destination. Weekday mornings it is nearly empty.
Culture Β· Yuseong-gu
A hot-spring quarter that predates the modern city, with public bathhouses, hotel spas and a free foot-bath in the middle of the street.
Local tip: The free public foot bath by the station is genuinely good and costs nothing. For a proper bath, the older neighbourhood houses charge a fraction of the hotel spas and are where residents go. Go on a weekday evening; weekends bring visitors from Seoul.
Nature Β· West of the city, shared with Gongju
A national park on Daejeon's western edge, with Donghaksa and Gapsa temples on opposite sides of the ridge and a long history as a centre of Korean folk religion.
Local tip: The classic route crosses from Donghaksa to Gapsa over the ridge in about five hours, and city buses reach both trailheads. Autumn is the famous season and the trails are packed; late spring is nearly as good and nearly empty.
Nature Β· Seo-gu, southern edge
A municipal forest of towering metasequoias with a canopy skywalk built up into them, an hour from downtown by bus.
Local tip: The skywalk through the metasequoia crowns is the bit people photograph, but the lower loop through the mist in the early morning is better and free of the queue. Most visitors to Daejeon have never heard of it and most residents have been at least once.
Side-by-side cost of living, language, climate and careers β to help you choose.