Maetan-dong, Suwon burger shop for cheese lovers: four cheeses at 666

In short

666 Burger Main Branch is a handmade burger restaurant in Maetan-dong, Yeongtong-gu, Suwon, which started in a Maetan-dong alley in 2018. The writer, a self-confessed cheese fanatic, ordered the four-cheese Cheese in the Trap (9,500 won), the spicy Diaboli (9,000 won) and a cola for 20,500 won in total, and was happy with the juicy patties and soft buns. Cheeseburger lovers should pick 666 Burger Main Branch's Cheese in the Trap, while anyone who dislikes rich, greasy food should go for the Diaboli.

Cheese in the Trap burger with four kinds of cheese

Good to know

Opening hours
Daily 11:00–24:00
Parking
Free parking in the lot behind the restaurant, on the Baekja Apartments side
How to order
Order at the kiosk; self-bar for utensils and sauces; return your own tray
Cheese in the Trap
9,500 won
Diaboli
9,000 won
Cola
2,000 won
Total paid
20,500 won
Promotion
Receipt review event currently running
Price reference
₩9,500 ≈ $7.2 · ₩9,000 ≈ $6.8 (2026-10-26)

as written by the visitor on Jun 3, 2026

Main photo of a visit to 666 Burger Main Branch in Maetan-dong, Suwon

I love burgers so much that I've tried places all over! I think everyone has had that moment: you get lured in by a flashy-looking burger and then get let down by a dry patty 😭 (that was me every single time)

Today I'm introducing a Suwon handmade burger place that fixes that disappointment, and a source of pride for Maetan-dong locals: 666 Burger Main Branch (666버거 본점). It started in a small Maetan-dong alley in 2018 and has been much loved ever since.

666 Burger Main Branch opening hours and parking

666 Burger Main Branch is open every day from 11:00 to 24:00. Parking is free, and there's a lot if you drive in on the Baekja Apartments side behind the restaurant.

Exterior of 666 Burger Main Branch in Maetan-dong

How does 666 Burger Main Branch cook its patties?

They say 666 Burger Main Branch never reheats pre-made patties~~! Those of you who are serious about handmade burgers know, right..? When the patty is cold and soulless, my soul leaves my body too.. that's how serious we are about patties 🤣

666 Burger Main Branch, where patties are grilled the moment you order

True to its title as a Maetan-dong handmade burger favorite, cooking starts the moment your order goes in. Thanks to that, the savory smell of grilling patties hit me as soon as I walked in and got my appetite going 😮

Red and white interior of 666 Burger Main Branch
American-style interior of 666 Burger Main Branch

Atmosphere and how to use 666 Burger Main Branch

The inside of 666 Burger Main Branch uses red and white, which gives it a really energetic feel. A bit American-style, you know what I mean?

Seating area inside 666 Burger Main Branch
Interior decor of 666 Burger Main Branch
Inside 666 Burger Main Branch
Utensil and sauce self-bar area at 666 Burger Main Branch

You can grab any utensils and sauces you need at the self-bar! Please also clear your own tray when you're done and leave things tidy, thank you!

Kiosk ordering area at 666 Burger Main Branch
Ordering instructions and the restaurant at 666 Burger Main Branch

You order at the kiosk! There's also a receipt review event going on, so if you're interested, it's worth joining 🥔🍟

Order of Cheese in the Trap, Diaboli and cola

What I ordered at 666 Burger Main Branch and the prices

  • Cheese in the Trap ₩9,500
  • Diaboli ₩9,000
  • Cola ₩2,000
  • Total ₩20,500
Two handmade burgers and a cola at 666 Burger Main Branch

666 Burger Main Branch reportedly works with Samseong Welstory and uses only top-grade ingredients that go through strict inspection. Maybe that's why the beef patty's deep flavor and full juiciness were truly the best! Doesn't it look like a really fresh handmade burger even in the photo, haha

Handmade burger with a juicy beef patty
Handmade burger from 666 Burger Main Branch

Is Cheese in the Trap right for cheese lovers?

The Cheese in the Trap (₩9,500) at 666 Burger Main Branch is a cheeseburger with four kinds of cheese, so it's perfect for cheese fans. It's the one I picked. I'm a huge cheese addict..haha So whenever I go for a handmade burger, I pretty much only eat cheeseburgers 🧀🧀🧀🍔

Cheese in the Trap burger with four kinds of cheese
Cheese in the Trap burger at 666 Burger Main Branch

Cheese in the Trap ingredients

  • Beef patty
  • Grilled onion
  • Bacon
  • Mozzarella
  • American cheese
  • Swiss cheese
  • Cheese sauce

With such a variety of cheeses inside, the savoriness and flavor were on another level, haha

Cross-section of the cheese-packed Cheese in the Trap
Cheese in the Trap burger just before the first bite

Take a bite and your mouth fills up with cheese. Like, THIS is a cheeseburger!!! lol The savory cheese, the crunch of romaine, the juicy patty! The balance is perfect too. If you like cheeseburgers, I think you'll be really satisfied. The bun was also soft and had a great texture 🍞

Spicy Diaboli burger at 666 Burger Main Branch
Diaboli with pepperoni and jalapeño

How spicy is the Diaboli and what does it taste like?

The Diaboli (₩9,000) at 666 Burger Main Branch has pepperoni, jalapeño, 666 sauce and Sriracha sauce, so it's a burger with an intense, spicy flavor. I ordered it alongside because I figured it would firmly cut through any greasiness!

  • Beef patty
  • Grilled onion
  • Pepperoni
  • Jalapeño
  • 666 sauce
  • Sriracha sauce

The flavor is so strong that I feel like it'd hit the spot for guys' tastes!!?

Diaboli burger with Sriracha sauce

If you can't stand rich, greasy food, try the Diaboli. The spicy sauce and the saltiness of the pepperoni work together, so I never got tired of it and enjoyed it to the last bite. For a Maetan-dong lunch, I don't think anything beats this, haha

Who is 666 Burger Main Branch recommended for?

666 Burger Main Branch is great for office workers who want a relaxed lunch in Maetan-dong, or for anyone looking for a hearty meal with friends or a partner, and I think it'd be a really good spot for a solo burger in Maetan-dong too. The thoughtfully arranged parking also makes it easy to visit by car!

From a relaxed meal on your own to a dinner with family, if you're looking for a truly tasty handmade burger in Suwon, definitely stop by!

Where it is

666 Burger Main Branch666버거 본점

112 Maeyeong-ro, Yeongtong-gu, Suwon, Gyeonggi, South Korea경기도 수원시 영통구 매영로 112 666버거 본점

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