Korean Recycling and Trash Separation Rules, Explained

Understanding Korean recycling rules is one of the first things you’ll need to figure out here — Korea takes trash separation far more seriously than most countries.

The Basic Categories: Korean Recycling Rules 101

Almost everywhere in Korea, trash is separated into four categories:

  • General waste
  • Recyclables
  • Food waste
  • Special waste (larger or unusual items)

The exact days and times you’re allowed to put trash out depend on where you live, so it’s worth asking about this specifically when you move into a place in Korea — or even an Airbnb.

You Have to Buy Special Bags

This surprises a lot of foreigners: general waste bags and food waste bags aren’t just any bag — they’re official designated bags you have to purchase. You can easily buy them at supermarkets or convenience stores, either individually or in packs.

Prices vary by bag size, so my recommendation is to start small — a 10L bag for general waste and a 1L bag for food waste are usually enough for everyday use, especially if you’re living alone.

What Counts as What

General waste is, put simply, anything an animal couldn’t eat — used tissues, dirty plastic bags, small scraps of paper, and so on.

Recyclables means clean items: plastic containers, vinyl/plastic film, paper boxes, glass bottles. For recyclables, the bag itself can be any clear, see-through vinyl bag — it doesn’t have to be a specific brand. Daiso sells these cheaply, so that’s an easy place to grab one.

One important catch: general waste bags are not interchangeable between regions — the bag color is specific to your district (gu), so you can’t just use any general waste bag you find.

When in Doubt, Use General Waste

Korea is genuinely strict about sorting correctly, and getting it wrong repeatedly can result in a fine. If you’re ever unsure which category something belongs to, the safest default is to put it in general waste — recyclables need to be clean and correctly sorted, so a wrong item in the recycling bin causes more issues than one in general waste.

That said, food scraps generally should not go in general waste — though there are exceptions (egg shells, for example, are actually supposed to go in general waste, not food waste). If you want to check the correct category for a specific item, searching on Naver is the most reliable way to get an accurate answer.

My Own Experience: Villas vs. Apartments

Based on my own experience living in both types of housing, the rules can feel noticeably different depending on where you live:

  • Villas: you can typically put trash out near your building 2–3 evenings a week, and the rules tend to feel a bit more relaxed compared to apartments.
  • Apartments: since almost all apartment complexes have a security guard on-site, sorting tends to be enforced much more strictly. Some apartment complexes only allow recyclables and food waste to be sorted out on one specific day per week (general waste is usually excluded from this restriction and can still go out more regularly).

If you’re not sure which category your building falls into, it’s worth checking with building management or a neighbor early on — it’ll save you some confusion (and possibly an awkward conversation with a security guard).

Quick Recap

  1. Sort into general waste, recyclables, food waste, and special waste
  2. Buy official designated bags for general and food waste — available at any supermarket or convenience store
  3. Recycling bags just need to be clear/see-through — Daiso is a cheap option
  4. When unsure, general waste is the safer default
  5. Check your building’s specific pickup days — villas and apartments often differ