Gilpost · Seongdong-gu, Seongsu-dong 2-ga
Cafe
CHAMP COFFEE
챔프커피 Chaempeu Keopi Champ is the English word, short for champion; the house names its signature flat white 'Champ Coffee' after itself.
Compiled from 18 blog posts read in fullSources →
A small roastery café in the alley behind the Musinsa Mega Store in Seongsu-dong, the Seongsu branch of Champ Coffee, which started in Itaewon. The house flat white, called 'Champ Coffee', is 5,500 won, the sweet Itaewon Coffee 6,800 won and a latte 5,800 won, and you choose one of four beans. Cookies are the only food. We read 27 posts dated 3 May to 6 October 2026. We set aside 3 that were about the Itaewon and Euljiro branches, and 22 describe actually going. Many are one-line stops in multi-place diaries.
Data as of · Published ·
Location & hours
- Address서울특별시 성동구 성수이로10길 6, 1층 (성수동2가)6 Seongsui-ro 10-gil, Seongdong-gu, Seoul
- Phone0507-1485-7111
- Typical spend₩4,300 – ₩7,300
- From the station3 posts say it is walkable from the station.
- Floor areaFloor area 44 m² · Status In business
When it opens
Of 8 posts: 7 wrote Weekdays 08:00–19:00, 5 wrote Weekends 12:00–20:00.
| Weekdays | 08:00–19:00 | 7 of 8 posts |
|---|---|---|
| Weekends | 12:00–20:00 | 5 of 8 posts |
1 other values
| Open | Weekends | 11:00–19:00 2 of 8 posts last seen 2026-09 |
|---|
The values differ, but the periods they were written in do not overlap. This looks like a change over time rather than a disagreement, and the top row is the most recently reported. We did not confirm it with the restaurant.
What sets it apart
- It is small: five posts said so, one describing two four-seat tables and the rest small ones, another saying the seats in the photo are all there is. One post alone found it roomier than expected.
- Five posts mention seats out front. One group drank outside and wished for paper cups, worried about breaking the glassware.
- Five posts note people taking coffee away; one writer always does because there is never a seat, and two saw especially many takeaway customers at lunch. One mentions ordering ahead on Naver for pickup.
- Two posts got a gift for writing a review: a drip bag in July 2026, a powdered 'Simple Coffee' in September.
1 more
- Three posts describe going back, one for the Itaewon Coffee it kept thinking about.
What 18 bloggers said
Chaempeu Keopi
Returning customer
We read all 18 in full. The most common claims are “Cramped” (5) and “Returning customer” (3).
What they liked
What they struggled with
Things you can check on site
- Seats to sit and eat 5 of 18 posts
- Outdoor terrace seating 5 of 18 posts
- Takeout 5 of 18 posts
- Reachable by transit 3 of 18 posts
- Toilet inside 2 of 18 posts
- Review event 2 of 18 posts
- Foreign customers in the room 1 of 18 posts
These are raw counts, not percentages. Someone who did not mention something is not someone who disagreed.
Who came, and with whom
- Date 3 of 18 posts
- With a friend 3 of 18 posts
- Family visit 2 of 18 posts
- Came with children 1 of 18 posts
- Solo visit 1 of 18 posts
Where it is
We could not find this shop’s own listing on Naver Map, so the link searches for its Korean name around this spot instead.
From the station
3 posts say it is walkable from the station.
Getting inside
| In a basement | yes 0 · no 1 (of 18 posts read) |
|---|---|
| Toilet inside | 2 of 18 posts |
One post described the shop as on the ground floor of a brown building; we did not count the '1st floor' in the address.
We don't know whether there is a step at the door or whether a wheelchair or stroller fits. No one wrote about it, which is not the same as there being no barrier.
Two posts say the toilet is inside. Whether it is split by gender is unclear: one post called it men's-and-women's yet also said it is shared.
No one mentioned: Second floor · Lift to the floor · Ramp at the door · Step at the entrance · Step-free access · Accessible toilet · Separate restrooms. That is not the same as there being none — it means we could not confirm it. Worth calling ahead, and do tell us: we will put it here.
How to read these posts
- Posts saying they paid themselves4 of 18 posts
- Posts saying nothing either way14 of 18 posts
Posts that followed a TV spot
Of the 20 posts we gathered, 2 went up on a single day right after a TV spot and show no sign of a visit. They retell the broadcast, so we left them out of the counts.
We do not discard them. That a TV spot produced a burst of posts is itself something worth knowing about a place, and a star rating will not show it.
When the posts appeared
Month by month
| Month | Posts |
|---|---|
| 2026-05 | 2 |
| 2026-06 | 1 |
| 2026-07 | 2 |
| 2026-08 | 4 |
| 2026-09 | 8 |
| 2026-10 | 1 |
What we do not know
- Only one post remarked on price, calling the 6,800-won Itaewon Coffee not cheap; another found the Champ Coffee cup very small. Prices follow a September 2026 menu photo.
- No one wrote of queuing. At lunch it was full but tables turned over quickly, said one post; another found it calm on a weekday morning.
- Three posts walked or bused in, roughly seven to ten minutes from Seongsu Station exit 3; the '547 m' figure is copied from a listing.
- Opening hours are all copied from listings. Eight posts agree on 08:00-19:00 on weekdays; for weekends, five say 12:00-20:00 and two say 11:00-19:00. No post gives a closing day.
- Five posts copied the phone number 0507-1485-7111. No one said whether it takes reservations.
- Company: three posts with friends, three with a partner, two with family, one alone.
Sources (18)
Every number above was counted from the posts below.
- 04. 다시, 다시 만나(with. 버블냥) 2026-10-06 · Eternal Archive
- [성수 데이트코스] 성수 브런치 맛집 '리타르단도' 내돈내산 솔직 후.... 2026-09-30 · 징구리의 행복한 하루
- 성수 카페 추천 무신사 메가 스토어 근처 챔프커피 성수 2026-09-27 · 완자블로그 · via Daum
- 서울 성수 챔프커피ㅣ라떼가 맛있는 성수카페 추천 2026-09-26 · 태자의 여기저기
- [26.9.4.금~9.21.수] 2026 프리즈, 수제비 먹방과 애증의 LG 트윈스 직관 2026-09-25 · sweetory
- 여름 휴가 돈떨어질때까지 2026-09-09 · ⠀
- 성수동 카페 추천 | 진하고 고소한 커피 맛집 '챔프커피' 2026-09-09 · 슬이로그
- [카페] 서울 성수동 로스터리 카페 챔프커피 성수 챔프커피/플랫화.... 2026-09-06 · 부지런히 즐기고 기록하기 :)
- [성수역 카페] 챔프커피 이태원커피 후기 | 고소달달 인생 라떼 (가.... 2026-09-01 · 소소한 영수증
- 성수동 카페 챔프커피, 시그니처 메뉴 직접 마셔본 후기 2026-08-20 · 채진의 소소한일상
- 성수 감성 카페 추천｜맥코이, 챔프커피 2026-08-06 · 갸는 먹방에 인생을 바쳤다고 했슈
- 귀칼전시회 /능동미나리성수/챔프커피 2026-08-05 · 유후
- 7월의 마지막 그리고 8월의 시작 2026-08-03 · 나답게 살아가기
- [성수] 내돈내산 데이트 카페 추천 커피 맛집 챔프커피 성수, 핫플카.... 2026-07-29 · 맛따라 길따라
- 아찔한 이끌림 눈앞은 샛노랑 2026-07-06 · 日记 · via Daum
- [6월 맛집 정산] 백수가 훨씬 잘 먹어요 2026-06-24 · from me, to you · via Daum
- 성수 파스타 맛집 리타르단도 | 챔프커피 성수점 |성수 데이트코스 .... 2026-05-31 · 티끌 모아 부자 됩니다
- 성수 챔프커피 챔프커피로스터스 성수 라떼 맛집 2026-05-03 · twbbtt
Of 321 candidate posts we opened 120 and kept 18 as evidence. We have not seen them all yet; another pass would add more.