If you see 야간약국, 당번약국, or just 약국 on a Korean sign, the key question is whether it is open right now — and reading night pharmacy signs correctly is the fastest way to find out. 야간약국 and 당번약국 both point to pharmacies that may be open outside normal hours, but the exact time still depends on the posted schedule. This guide helps you read the signs, tell the difference between the words, and check hours quickly before you go.
Korean Night Pharmacy Signs Explained: What You Need to Know
약국 means pharmacy. 야간약국 means a pharmacy with extended night hours. 당번약국 means a duty pharmacy — one assigned to stay open on a specific day or night when others are closed. None of these signs guarantee the pharmacy is open right now. Always check the posted hours on the door or search the pharmacy name on Naver Maps or Kakao Maps before walking over.
What to Do First
- Look at the sign carefully — note whether it says 약국, 야간약국, or 당번약국.
- Check the hours posted on the door or window before entering.
- Search the pharmacy name on Naver Maps or Kakao Maps to see today’s listed hours.
- Call the phone number shown on the map listing if you are unsure whether it is open tonight.
- If no duty pharmacy is nearby, search 당번약국 plus your district name (e.g., 홍대 당번약국) in Naver.
- If you cannot find any open pharmacy, go to the nearest staffed hospital emergency desk for guidance.


When This Guide Helps
This guide is for you if you are standing on a Korean street at night, looking at a pharmacy sign you do not fully understand, and trying to decide whether it is worth walking over. It is also useful if you are searching on your phone before leaving your accommodation and want to know which Korean words to look for in map results.
This guide does not advise you on whether you need medical care, which medicines to buy, or whether your situation is an emergency. For any urgent health concern, go directly to the nearest hospital emergency room or call 119 for emergency services in Korea.
Korean Phrases You Can Show
You do not need to speak Korean. Show these phrases on your phone screen to a pharmacy staff member or to someone nearby who can point you in the right direction.
Phrases to Show at the Pharmacy

Useful Korean Night Pharmacy Signs or Words
These are the exact words you will see on signs, map listings, and search results. Knowing what each one means tells you immediately what kind of pharmacy you are looking at.
Sign Words and What They Mean
Where to Get Help
If you cannot find an open pharmacy on your own, these are the most reliable options for getting pointed in the right direction.
Naver Maps or Kakao Maps
Search 야간약국 or 당번약국 followed by your neighborhood name. Both apps show current hours and often flag whether a place is open right now. Naver Maps tends to have more detailed pharmacy listings across Korea.
Your Hotel or Guesthouse Front Desk
Hotel staff in Korea are generally very helpful with practical questions. Show them the phrase card above or simply say “pharmacy” — they can often call ahead or print the address for you.
Convenience Stores (편의점)
GS25, CU, 7-Eleven, and Emart24 are open 24 hours and sell a limited range of basic non-prescription items. Staff can sometimes point you toward a nearby open pharmacy. They do not replace a pharmacy but can help in a pinch for very minor needs.
Hospital Emergency Departments
If you cannot find an open pharmacy and your need is urgent, go to the nearest hospital emergency room (응급실, Eung-geup-sil). Hospital pharmacies attached to emergency departments are typically open when the emergency room is staffed. This is the appropriate route for anything beyond a minor, non-urgent need.
Emergency Number
For any genuine emergency in Korea, call 119. This connects you to fire, ambulance, and emergency medical services. Some operators speak basic English, and a medical interpretation line is available.

Common Mistakes
Assuming 당번약국 is always open all night
Duty pharmacies are assigned to stay open longer than usual on specific days, but their exact hours vary. Some close at midnight, others at 2 am, and a few run until morning. Never assume — check the posted hours or call the number in the map listing.
Treating any 약국 sign as a night pharmacy
The word 약국 on its own just means pharmacy. It does not tell you anything about special hours. A standard 약국 in a residential area may close at 6 or 7 pm. Only 야간약국 and 당번약국 suggest extended hours, and even those need to be confirmed.
Not checking whether the duty pharmacy rotates
당번약국 listings rotate among local pharmacies — sometimes weekly, sometimes daily. A pharmacy that was the duty pharmacy last Saturday may be closed this Saturday. Always search fresh on the day you need it.
Relying on an old screenshot or cached map result
Pharmacy hours in Korea can change seasonally or due to holidays. If you saved a map result from a previous day, reload it to get the current information before walking over.
Confusing 휴무 with 영업중
휴무 on a door means closed or day off. 영업중 (yeong-eop-jung) means currently open. These two words look different but if you are not used to reading Korean, it is easy to miss them. Look for the hours board and confirm the current day matches an open day.
Official Resource
The Korean Ministry of Health and Welfare maintains a pharmacy information system, and local district health offices (보건소, Bo-geon-so) can provide duty pharmacy schedules for their area. You can ask your hotel to contact the local 보건소 on your behalf if you need a confirmed duty pharmacy list for a specific district. Naver Maps and Kakao Maps pull from regularly updated pharmacy databases and are the most practical real-time tools for most visitors.

Related Korea Guides
If this guide was useful, you may also want to know about reading Korean convenience store signs at night, understanding hospital emergency room signs in Korea, using Naver Maps as a first-time visitor, and finding English-friendly clinics in Seoul and Busan. These topics cover the same practical sign-reading and navigation skills that help you move around Korea confidently without needing fluent Korean.
For official information, check 1330 Korea Travel Hotline.
FAQ
What does 야간약국 mean in Korea?
야간약국 (ya-gan ya-guk) means night pharmacy — a pharmacy that advertises extended hours beyond the standard daytime schedule. The word 야간 means nighttime or evening, and 약국 means pharmacy. Seeing this label on a sign or map listing is a good sign, but it does not mean the pharmacy is open 24 hours. Always check the specific hours posted on the door or shown in the map listing before going.
What does 당번약국 mean?
당번약국 (dang-beon ya-guk) means duty pharmacy. Local health authorities in Korea assign pharmacies to take turns staying open on evenings, weekends, and public holidays so that at least one pharmacy in each area remains accessible. The assigned pharmacy rotates, so the duty pharmacy this week may not be the same as last week. Search 당번약국 plus your neighborhood name on Naver to find the current one.
How do I check pharmacy hours in Korea?
The fastest method is to search the pharmacy name or the words 야간약국 or 당번약국 on Naver Maps or Kakao Maps. Both apps show listed hours and often display a real-time open or closed status. You can also call the phone number shown in the listing to confirm. For duty pharmacy schedules, your hotel front desk or local district health office (보건소) can also provide information.
Is 약국 always open late in Korea?
No. 약국 is simply the Korean word for pharmacy and does not imply any special hours. Standard pharmacies in Korea typically close between 6 pm and 10 pm, and many close earlier in residential neighborhoods or on Sundays and public holidays. Only pharmacies specifically labeled 야간약국 or listed as 당번약국 are likely to be open in the evening — and even those have specific closing times that you should confirm before visiting.
Korean Night Pharmacy Signs Explained becomes easier to handle when you recognize the situation and follow the practical steps above.
Korean Night Pharmacy Signs Explained becomes easier to handle when you recognize the situation and follow the practical steps above.
Note: This guide is for travel navigation in Korea. It is not medical, legal, or emergency professional advice. For urgent situations, contact local emergency services, official staff, or your embassy/consulate as appropriate.



