7.8% of Korean Pharmacies Open Late

Most pharmacies keep ordinary hours

Korea has 24,984 pharmacies, and 24,925 of them (99.8%) publish their opening hours — an unusually complete field. Reading those hours across every day of the week, 1,956 pharmacies (7.8%) record late-night opening, which we define as any day closing at 22:00 or later, or running past midnight.

That is the number that matters if you are unwell in the evening: roughly one pharmacy in thirteen is open late, and twelve in thirteen are not. On public holidays the picture is a little better — 6,114 pharmacies (24.5%) record holiday hours — but the late-night figure is the binding constraint most nights.

A methodology note, because it changes the number. An earlier look at only Monday’s hours found 1,735 late-night pharmacies. Checking all seven days raises it to 1,956, because some pharmacies open late only at weekends. We use the seven-day figure; the single-day one undercounts.

What fills the gap: 39,409 licensed stores

Korea anticipated this gap and legislated for it. Since 2012, a defined list of basic over-the-counter medicines — a handful of painkillers, fever reducers, digestive aids and cold remedies — can be sold outside pharmacies, in ordinary retail open around the clock. Our catalogue holds 39,409 stores registered to sell them.

Put against Korea’s 55,206 convenience stores, the 39,409 figure means roughly 71% of convenience stores are registered to sell this basic set — which is why, in a Korean city, the nearest source of a painkiller at 3am is almost always a convenience store rather than a pharmacy.

Holidays are the better-covered gap

The two coverage figures — 7.8% late-night, 24.5% holiday — describe different problems, and it is worth separating them because the advice differs.

Holiday opening is the more reassuring of the two. Nearly a quarter of pharmacies (6,114) record holiday hours, which means that on a Sunday or a public holiday, in any reasonably sized town, an open pharmacy is usually findable with a little effort. Korea also concentrates holiday and weekend pharmacy duty in a way that clusters open pharmacies near hospitals and busy commercial districts, so the raw percentage understates how findable they are in practice.

Late night is the harder gap. At 7.8%, an open pharmacy after 22:00 is genuinely scarce outside major centres, and this is precisely the window the over-the-counter store network exists to cover. The two facts are designed to be read together: the state did not try to keep every pharmacy open all night — it kept a small number open and licensed convenience stores to handle the basics for everyone else.

The design has a clear seam, and it is worth naming. Between the late-night pharmacies and the over-the-counter shelf lies everything that needs a pharmacist but is not an emergency — an unfamiliar dose, a drug interaction question, a child’s medicine. For that narrow but real category, the honest answer in the small hours is often an emergency room, which is slower and costlier but has a pharmacist on duty.

What you can and cannot get without a pharmacy

This is where precision matters, because the two channels do genuinely different jobs and confusing them can send you to the wrong place in an emergency.

• A convenience store covers minor, familiar symptoms: a headache, a fever, an upset stomach, a cold. The list is deliberately short and the pack sizes small.
• Anything prescription-only still requires a pharmacy, and a pharmacy in turn requires a doctor’s prescription — so a genuine medical problem at night is a hospital emergency room, not a convenience store.
• Dosage guidance is not included. A pharmacist advises; a convenience store clerk sells a box. For anyone unsure, or medicating a child, that difference is the reason to wait for a pharmacy.
• Chronic or regular medication should never be left to the OTC network. Plan pharmacy visits around opening hours rather than relying on the gap being filled.

One honest limit in our data: the 39,409 OTC stores carry no opening hours at all in the dataset. We describe them as filling the overnight gap because that is the policy intent and the practical reality of Korean convenience retail — but the round-the-clock availability is an inference from how these stores operate, not a field we can point to.

Finding an open pharmacy when you need one

• Late-night pharmacies cluster near hospitals and busy districts. A pharmacy beside a large hospital’s emergency entrance is the most reliable bet after hours.
• Public holidays are better served than late nights — nearly a quarter of pharmacies open, against one in thirteen late at night — but check rather than assume.
• For a genuine emergency, go to an emergency room, which has a pharmacy function on site and does not close.
• The dial-119 line gives medical guidance and can direct you to the nearest open pharmacy or appropriate care, in English.

We should be clear about what this article is and is not. It counts how many pharmacies keep late or holiday hours and where the fallback lies. It does not rank pharmacies, recommend one over another, or advise on medicines — those are decisions for a pharmacist or doctor, and Korean law rightly keeps them there.

One practical tool worth knowing before you travel: Korea runs public services that show pharmacy opening hours in real time, and the national emergency medical information line can point you to the nearest open pharmacy at any hour. The 7.8% figure is a description of the landscape, not a reason to give up — it means you should look one up rather than assume the nearest is open, which in a Korean city is rarely more than a short walk corrected.

Sources and method

• Pharmacy hours: 전국 약국 정보 조회 서비스 — National pharmacy information service, National Medical Center, the source behind our 24,984 pharmacy records with their opening hours.
• Over-the-counter stores: 전국안전상비의약판매업소표준데이터 — Safe Household Medicine Retailer Standard Data, 39,409 registered stores.
• Counts taken on 6 August 2026. Late-night is defined as any day of the week closing at 22:00 or later, or crossing midnight, computed across all seven days of each pharmacy’s recorded hours. Holiday opening counts pharmacies with recorded holiday hours.
• The scheme is Korea’s 안전상비의약품 (safe household medicine) system, in force since 2012, which permits a defined list of basic medicines to be sold in ordinary retail.