How Trash and Recycling Work in Korea: A Guide for Foreigners

Taking out the trash can be one of the most confusing parts of your first week in Korea. An empty takeout container may involve food residue, a plastic lid, vinyl film and a paper sleeve, while your building may use a machine instead of bags for food waste.

Korea's system is built around two main ideas: volume-based fees for general and food waste, and separate collection of recyclable materials. The national principles are consistent, but the exact bag, disposal day, time and collection point can vary by city, district, neighborhood and building.

The short version

Do not put everything into an ordinary shopping bag. First decide whether the item is recyclable, qualifying food waste, general waste or something that needs special disposal.

1. What 종량제 means

종량제 (jongnyangje) is the volume-based waste fee system. Instead of paying the same amount regardless of how much you discard, households pay through approved bags or another volume- or weight-based method.

A 종량제봉투 is an official volume-based garbage bag. It is not a normal black bag or shopping bag. Color, size, price and labeling can differ by local government, so buy the bag for the area where you live. Convenience stores and supermarkets are common sellers; ask 종량제봉투 있어요? ("Do you have official garbage bags?").

2. What goes into general waste?

General waste is ordinary household waste that is not recyclable, not qualifying food waste, not hazardous and not bulky. Examples can include dirty tissues, heavily contaminated packaging and small non-recyclable household items.

It also includes several food-related items that Korea's food-waste system cannot process. This distinction surprises many newcomers.

3. Food-related does not always mean food waste

A useful mental shortcut is to ask whether the scrap could reasonably be processed as feed, compost or another reusable food resource. This is only a shortcut, not the legal test, but it explains why very hard shells, bones and seeds are commonly excluded.

Local classifications can differ, so use the table as a Seoul-oriented starting point and check local instructions when unsure.

4. Prepare food waste before disposal

Remove toothpicks, plastic, foil, bottle caps, straws, disposable cutlery and other foreign material. Drain as much liquid as practical instead of placing a container full of soup in the food-waste system. This reduces weight, odor and leakage and protects processing equipment.

Seoul also advises reducing excessive salt in foods such as kimchi, soybean paste and gochujang before disposal. The point is not to wash every grain of rice; it is to keep large amounts of salty sauce and liquid out of the collection stream.

5. Food-waste collection depends on your building

You may encounter one of three common systems:

• 음식물쓰레기봉투: a designated food-waste bag.
• Dedicated container: a shared or household collection bin, sometimes used with a sticker or chip.
• RFID machine: tap a building card or key, open the lid, dispose of drained food waste and have the amount recorded.

Do not assume your building uses the same method as someone else's. If you see an electronic food-waste machine, ask the management office which card opens it and how the charge appears.

6. Apartment and villa routines can feel completely different

Large apartment complex

Apartments often have a designated recycling station with labeled containers for paper, cans, glass, plastic, vinyl, clear PET bottles and food waste. Once you understand the station, disposal is usually straightforward.

Villa, small building or detached house

You may need to place sorted waste outside at a specific location, on specific days and during specific evening hours. The building may have no staffed office, which makes your landlord's instructions especially important.

쓰레기는 언제 버려요? — When do we put out the trash?
어디에 버려요? — Where do we put it?

7. There is no single “Korea trash night”

Collection days can differ by district and even by individual 동 neighborhoods. Disposal is often limited to evening hours, but the schedule is not universal. For example, Seongdong-gu's foreign-language guide gives 7 PM to midnight on each neighborhood's designated days, while its detailed current rules vary by waste type and area.

Holiday schedules can change too. Seoul's 2026 Seollal guidance listed different collection availability by district and told residents to check their own district or sanitation office.

8. The basic recycling rule: empty, clean enough, separate

Recyclables do not belong in the official general-waste bag. Empty containers and remove food residue before sorting them. Heavily contaminated material that cannot reasonably be cleaned may have to go into general waste even if the clean material would normally be recyclable.

Common collection categories include:

• Paper and cardboard
• Metal cans
• Glass bottles
• Plastic containers
• Vinyl or flexible plastic film
• Clear beverage and water PET bottles
• Styrofoam, paper cartons or clothing where locally accepted

9. Cardboard boxes and delivery labels

1. Empty the box.
2. Remove as much tape and non-paper packing material as practical.
3. Remove or destroy the delivery label containing your name, address or phone information.
4. Flatten the box and place it in the building's paper or cardboard area.

Greasy or heavily food-contaminated cardboard may not be accepted with clean paper. Follow the signage at your collection point.

10. Clear PET bottles are separated from ordinary plastic

Colorless, transparent beverage and water PET bottles have their own collection stream. A good basic process is:

1. Empty the bottle.
2. Rinse it.
3. Remove the label.
4. Crush it to reduce volume.
5. Close the cap and use the clear-PET collection point, unless local signage says otherwise.

Colored transparent bottles are not part of the colorless clear-PET stream. For villas and publicly collected homes, clear PET bottles and vinyl may have a separate weekday that differs by district.

11. Vinyl, paper cartons and tricky packaging

비닐 usually means flexible plastic film packaging. Empty it and remove contamination; if food residue cannot be cleaned, use the local general-waste method. Do not assume every item with a recycling symbol is accepted by every local collector.

Milk and beverage cartons may have a dedicated collection box because their layered material is different from ordinary paper. Separate them when your apartment or community center provides a carton collection point.

12. Bulky waste must normally be reported

대형폐기물 means bulky waste: mattresses, bed frames, wardrobes, desks, chairs and other large household items. Do not simply leave them beside the recycling bins.

1. Find the bulky-waste page on your district's official website or ask the community center.
2. Register the item by the available website, app, phone or in-person method.
3. Pay the district's fee if required.
4. Attach the sticker or write the assigned disposal number as instructed.
5. Place the item at the specified location and time.

Fees and reporting methods differ by district.

13. Electronics, batteries, lamps and broken glass

Refrigerators, washing machines, TVs and air conditioners may have separate appliance collection programs. Batteries and fluorescent lamps belong in dedicated collection boxes, often found at apartment recycling areas or community centers.

Sharp glass should never be placed loosely where a sanitation worker could be injured. Some districts use special non-combustible or hazardous-waste bags, so check before disposing of glass, paint, chemicals or another unusual item.

Useful Korean signs

Useful Korean phrases

The three-stream test

1. Can it be recycled? Empty, clean and use the correct recycling stream.
2. Is it qualifying food waste? Remove foreign material, drain it and use your building's food-waste system.
3. Neither? Use the correct local general-waste bag.

If it is large, hazardous, electronic or unusual, stop and check the special-disposal rule.

Example: a fried-chicken dinner

Common mistakes

• Throwing everything into an ordinary black bag.
• Thinking every food-related item is food waste.
• Leaving food or liquid inside recycling.
• Using another district's official garbage bag.
• Copying another neighborhood's collection schedule.
• Mixing clear PET bottles with all other plastic.
• Assuming every apartment uses food-waste bags instead of an RFID machine.
• Leaving a mattress outside without registering it.

Your first-day waste checklist

• Find the recycling and food-waste areas.
• Ask which official general-waste bag you need and where to buy it.
• Confirm the collection days and permitted hours.
• Learn how your building handles cardboard and clear PET bottles.
• If there is an RFID machine, learn which card or key operates it.
• Save the district's bulky-waste reporting page before you need it.

FAQ

Final advice

Do not try to memorize every Korean recycling rule on your first day. Learn your own building's system first: the general-waste bag, food-waste method, recycling point, collection schedule and bulky-waste procedure.

Then remember one phrase: food-related does not always mean food waste. When online advice and local signs disagree, use the current local rule.

Related KoreaVibes guides

• First Week in Korea: What Foreigners Should Set Up First
• How to Use Korean Convenience Stores
• How to Use Food Delivery Apps in Korea as a Foreigner
• How to Pay in Korea as a Foreigner

Coming next in Daily Life

• How Korean Addresses Work
• Korean Apartment Basics
• How to Visit a Pharmacy in Korea
• Korean Words You See in Daily Life

Sources and further reading

• Korean Ministry of Environment: Land & Waste
• Seongdong-gu: Garbage Discharge Guideline
• Seoul Metropolitan Government: Food waste and recycling examples
• Seoul Metropolitan Government: Vinyl and clear PET bottle Q&A
• Seoul Metropolitan Government: Living in Seoul guidebook
• Seoul Metropolitan Government: 2026 Seollal waste schedule