# Sandwich café in Yeonnam-dong with many outlets and decaf: Noknok

- By Crossroads Lunch Goer (https://superchart.com/en/@weekday-spoon/)
- Written Jun 29, 2026
- Local places › Cafés › Mapo, Seoul
- Sponsored: This post was written with a visit sponsored by the café.
- English edition: https://superchart.com/en/@weekday-spoon/yeonnam-nocknock-sandwich-decaf-study-cafe/
- Also in: [한국어](https://superchart.com/ko/@weekday-spoon/yeonnam-nocknock-sandwich-decaf-study-cafe/index.md) · [日本語](https://superchart.com/ja/@weekday-spoon/yeonnam-nocknock-sandwich-decaf-study-cafe/index.md)

## In short

Noknok is a large two-floor bakery café on Seongmisan-ro in Yeonnam-dong, Mapo, Seoul. The writer worked at an outlet-rich seat on Noknok's 2nd floor and made a meal of a sandwich and a decaf americano, enjoying the clean taste of the decaf and the hearty sandwich. For a long laptop session and a meal in one stop in Yeonnam-dong, Noknok is a good fit.

## Good to know

- **Address**: 1st and 2nd floors, 139 Seongmisan-ro, Mapo-gu, Seoul
- **Hours**: Daily 08:30–23:30
- **Getting there**: About a 10-minute walk from Hongik Univ. Station Exit 3, near the Yeonnam-dong Community Center
- **Promotion**: Takeout americano ₩1,900
- **Time limit**: 2-hour limit on weekends and public holidays
- **Amenities**: Wi-Fi, plenty of power outlets, restroom inside the building
- **Other**: Groups welcome, takeout and delivery available, pets allowed
- **What I ordered**: Sandwich, decaf americano
- **Price reference**: ₩1,900 ≈ $1.4 (2026-10-18)

*as written by the visitor on Jun 29, 2026*

I was looking for a quiet café in Yeonnam-dong where I could work or study, and I ended up at Noknok (녹녹), which has a great mood and plenty of space. Yeonnam-dong has so many pretty cafés, but not that many where you can really settle in for a long stay. Noknok was good for studying and for getting a meal done too.

![First photo from a visit to Noknok café in Yeonnam-dong](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-01-aovh5-900.webp)

## Where is Noknok in Yeonnam-dong, and what are the hours?

Noknok is at 139 Seongmisan-ro, Mapo-gu, Seoul, on the 1st and 2nd floors, and it is open daily from 08:30 to 23:30. Groups are welcome, takeout and delivery are available, there is Wi-Fi, and pets are allowed.

- Address: 139 Seongmisan-ro, Mapo-gu, Seoul (1st and 2nd floors)
- Hours: daily 08:30–23:30
- Groups welcome
- Takeout and delivery available
- Wi-Fi
- Pets allowed

![Noknok storefront on Seongmisan-ro](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-02-lyyyl-900.webp)

![Photo showing the location of Noknok café in Yeonnam-dong](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-03-8l6zj-900.webp)

Noknok is about a 10-minute walk from Exit 3 of Hongik Univ. Station. It's a nice stop during a stroll around Yeonnam-dong, and it's near the Yeonnam-dong community center, so it wasn't hard to find.

![Noknok ₩1,900 takeout americano promotion](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-04-s4wmx-900.webp)

They're also running a ₩1,900 takeout americano promotion!

## Noknok's 1st and 2nd floors: where to sit for studying

Noknok is a big café with two floors: the 1st floor suits chatting, and the quieter 2nd floor suits studying and laptop work.

![Inside the two-floor Noknok](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-05-1bhmn-900.webp)

![Noknok 1st-floor ordering area and seating](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-06-g9n0f-900.webp)

The 1st floor has the ordering area plus large tables and sofa seats, which is great for talking with friends. The whole place has a stylish feel, with black and green working well together.

![Black and green seating area inside Noknok](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-07-oum30-900.webp)

The 2nd floor is a bit quieter, and a lot of people were studying or working on laptops. Best of all, there are so many outlets! They're on the walls and around the tables too, so it's really convenient if you're using a laptop or tablet.

The Wi-Fi works well, so staying a long time felt no problem, and the restroom is inside the building, which was handy. Note that there's a 2-hour limit on weekends and public holidays.

## Noknok menu: decaf option and bakery selection

The drinks range widely, from the signature coconut water drinks to coffee, ades, smoothies and tea. You can choose your beans and switch to decaf, so I liked that you can have coffee late in the day without worrying.

![Noknok drink menu](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-08-139z5-900.webp)

The bakery selection was quite varied too: salt bread, baguettes, baked sweets and cakes. It looked great for a light brunch or dessert.

![Noknok bakery display](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-09-b5mcn-900.webp)

![Breads sold at Noknok](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-10-r746k-900.webp)

![Noknok bakery menu](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-11-ugzot-900.webp)

![Noknok baked sweets and breads on display](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-12-st265-900.webp)

![Noknok bakery corner](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-13-12yk8-900.webp)

![Noknok desserts and cakes](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-14-1um3b-900.webp)

![More of Noknok's bakery menu](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-15-17wr5-900.webp)

## How were Noknok's sandwich and decaf americano?

I wanted a simple meal that day, so I ordered a sandwich and a decaf americano at Noknok.

![Sandwich and decaf americano ordered at Noknok](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-16-6oztu-900.webp)

### Decaf americano

Noknok's decaf americano wasn't flat at all. It had a clean flavor that really came through, and I was happy with it. When I go to a café late in the afternoon I often give up on coffee because of the caffeine, so being able to choose decaf and enjoy it without worry was great. It paired well with the sandwich too, and it was just right for sipping slowly over a long stay.

![Noknok decaf americano with a sandwich](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-17-1dnx8-900.webp)

### Sandwich

The sandwich was packed with fillings, so it was more filling than I expected, and the combination of fresh vegetables and ingredients was clean and easy to eat. I'd thought of it as a light brunch item, but the portion was quite decent, enough for a full meal while working.

There were so many kinds of sandwiches!! It was a little hard to choose.

![Noknok sandwich menu](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-18-1h2hk-1200.webp)

![The variety of sandwiches at Noknok](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-19-14qms-900.webp)

![Another Noknok sandwich photo](https://img.superchart.com/images/yeonnam-nocknock-sandwich-decaf-study-cafe/yeonnam-nocknock-sandwich-decaf-study-cafe-20-15rnw-900.webp)

## Is Noknok worth recommending as a study café in Yeonnam-dong?

If you're looking for a good study café in Yeonnam-dong, Noknok is definitely worth recommending. The spacious interior, plenty of seats and outlets all around made laptop work and studying really comfortable, and the atmosphere, which doesn't feel stuffy even after a long stay, was its biggest strength.

On top of that, with a varied bakery, meal options and decaf coffee, I felt it covers everything from a light brunch to studying to chatting with friends. If you want a quiet café in Yeonnam-dong where you can stay a long time, I think you'd be happy with a visit to Noknok.

## Where it is

- Noknok (녹녹)
- 139 Seongmisan-ro, Mapo-gu, Seoul, South Korea
- 서울특별시 마포구 성미산로 139 1층,2층 녹녹
- 37.5637823, 126.9220025
- Google Maps: https://www.google.com/maps/search/%EB%85%B9%EB%85%B9/@37.5637823,126.9220025,17z

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