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아이스크림
Ice cream ice creamAn AI drawing of Ice cream as a dish. Not a photograph of this shop, and not drawn from this shop's menu. © Gilpost · no unauthorised reproduction

Gilpost · Seongdong-gu, Seongsu-dong 1-ga

Cafe

FOREPLAN

포어플랜 Poeopeullaen Foreplan reads as 'plan ahead'; the sign outside carries the line 'For less, plan more.', and the cafe is styled as an architects' office.

Compiled from 22 blog posts read in fullSources →

Foreplan is a cafe dressed up as an architects' office, tucked down an alley near exit 2 of Ttukseom Station. An americano is 4,600 won and a cafe latte 5,000 won; the summer special added in July 2026, a blue lagoon soft-serve, is 6,800 won, and The Cabin, a house-shaped chocolate mousse cake, is 13,500 won. Many people come to work on laptops, and seating is limited to three hours. We read 30 posts dated 21 June to 4 October 2026; 24 describe an actual visit. One was about another business and was set aside, and five only listed or introduced the place.

Data as of · Published ·

Location & hours

  • Address서울특별시 성동구 왕십리로14길 30-11, 1층 (성수동1가)30-11 Wangsimni-ro 14-gil, Seongdong-gu, Seoul
  • Typical spend₩4,600 – ₩13,500
  • From the station10 posts say it is walkable from the station.
  • Floor areaFloor area 110 m² · Status In business

When it opens

Of 13 posts: 9 wrote Daily 10:00–21:00, 4 wrote 10:00–21:00.

When it opens
Daily10:00–21:009 of 13 posts
No day given10:00–21:004 of 13 posts
Last order20:408 of 8 posts

Counted from what bloggers wrote in their posts; we did not confirm it with the restaurant. Where the values differ, it may be a change over time rather than a disagreement, so we show when each one was written.

What sets it apart

  1. Seats are yours for three hours. Five posts mention the three-hour limit, one saying it is posted in the cafe. A post that found the place busy even late on a weekday evening read it as a way to let everyone share the space.
  2. It is a quiet room. Nine posts call it quiet, mostly because the other customers are reading or working on laptops. One parent wrote that it is not a place for group chatter, so they ate quietly and left. Four posts actually used the power outlets, and one noted the outlet seats were nearly all taken after 3 p.m. on a weekend.
  3. The ceilings are high. Seven posts mention them and seven say the space is large. Several note that the ordering counter is separated from the seating by a door, so you feel less watched by staff; one describes a calm main room and an annex with a pitched ceiling and big tables for four to six. Two posts mention outdoor terrace seats and one a sunny window seat.
  4. Walk from Ttukseom Station. Ten posts say it is close to the station, giving 100 m, three minutes, or a generous five. Several describe leaving exit 2, turning left, and entering the alley between an emart24 convenience store and a stone wall; some advise using a map because it is hard to spot from the street.
1 more
  1. Some cakes need to be reserved. Two posts say cakes such as the Laguna Maison are sold by reservation only; the one who ate it had missed out the week before and booked about three days ahead.

What 22 bloggers said

16/22Most ordered
beullu ragun sopeuteu aiseukeurim
9/22Most-said good thing
Quiet
0/22Posts disclosing payment

We read all 22 in full. The most common claims are “Quiet” (9) and “Roomy” (7).

What they liked

Quiet9 of 22 posts
Roomy7 of 22 posts
Returning customer3 of 22 posts
Friendly staff2 of 22 posts
Comfortable seating1 of 22 posts
Clean1 of 22 posts
Large portions1 of 22 posts

Where they disagree

Sweetyes 2 · no 5

Things you can check on site

  • Reachable by transit 10 of 22 posts
  • High ceiling 7 of 22 posts
  • Time limit on the table 5 of 22 posts
  • Phone charging 4 of 22 posts
  • Outdoor terrace seating 2 of 22 posts
  • Takes reservations 2 of 22 posts
  • Self-order screen 1 of 22 posts
  • Large windows 1 of 22 posts
  • Step-free access 1 of 22 posts

These are raw counts, not percentages. Someone who did not mention something is not someone who disagreed.

The most ordered dish is beullu ragun sopeuteu aiseukeurim (블루라군 소프트아이스크림) — 16 of 22 posts.

The prices here are what bloggers wrote down in their posts, and they may have changed since. Check Naver Place for the current menu and prices. This list is not a menu board — it counts what bloggers actually ordered and ate. Check on Naver Place

4 more dishes

Who came, and with whom

  • Family visit 3 of 22 posts
  • Date 2 of 22 posts
  • Came with children 2 of 22 posts
  • With a friend 1 of 22 posts
  • Group visit 1 of 22 posts

Where it is

Map showing where FOREPLAN 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

Walk from Ttukseom Station. Ten posts say it is close to the station, giving 100 m, three minutes, or a generous five. Several describe leaving exit 2, turning left, and entering the alley between an emart24 convenience store and a stone wall; some advise using a map because it is hard to spot from the street.

Getting inside

Step-free access1 of 22 posts

No post describes the floor level or any stairs from experience. The '1st floor' in the address is the registered listing, not something anyone reported.

On wheelchair or stroller access, one post only says it is fairly accessible for people with limited mobility. No one describes a step at the entrance or the alley surface; that means nobody wrote about it, not that there is none.

One post says the restroom is clean; no one says whether it is inside the cafe or separated by gender.

No one mentioned: Second floor · In a basement · Lift to the floor · Ramp at the door · Step at the entrance · Toilet inside · 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 themselves3 of 22 posts
  • Posts saying nothing either way19 of 22 posts

Posts that followed a TV spot

Of the 27 posts we gathered, 5 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.

2026-09-112 posts in one day

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

0607080910
Month by month
MonthPosts
2026-061
2026-0715
2026-084
2026-091
2026-101

What we do not know

  • Opinions on sweetness differ: five posts say not too sweet, two say sweet. The same Cabin cake was 'sweet' to one poster and 'not too sweet' to another. One post alone called the blue lagoon soda-flavoured; the rest describe milk.
  • The blue lagoon soft-serve was launched as a summer-only item. Someone ate it as late as 10 September, but we do not know whether it is still sold. Eleven of the posts about it, written between 8 and 29 July 2026, repeat the same phrases in the same order (blue spirulina, all desserts handmade, cafe by day and bar by night). None disclose sponsorship, but we treated those lines as the cafe's own copy and did not count them.
  • Thirteen visit posts give the hours as 10:00 to 21:00, and eight give a last order of 20:40, several of them copied from an info block. One says it never closes for a holiday. Many posts mention an evening bar, but all of it is hearsay; no one went at night, and the 'bar 19:00 to 24:00' figure appears only in listing posts by people who had not visited.
  • Only one post commented on value, calling the prices 'not bad for Seongsu'. The 13,500-won Cabin and 5,500-won chocolate latte come from a single October post, so we cannot compare them with earlier prices. A 10% discount for local workers and residents is the cafe's own notice, copied into posts, and we did not count it.
  • Seven posts give the phone number 0507-1305-7686. Two give other numbers, one from a listing post by someone who had not visited and one copied alongside a wrong address. No one says whether reservations are taken by phone; same-day cake requests are said to go through Instagram DM.
  • No post reports waiting. One says there was no queue just after lunch on a weekend, and others found it quiet around noon or 1 p.m. Posts also say it fills up in the evening and on weekend afternoons, so we cannot say whether you will find a seat then.
  • Company is mixed and thinly reported: three posts went with family (two of them with children), two with a partner, one with friends and one with a group of colleagues. The rest did not say.

Sources (22)

Every number above was counted from the posts below.

  1. 성수 더 캐빈/초콜릿라떼 맛집 • 포어플랜 🍰🍫 2026-10-04 · ⋆* · via Daum
  2. 성수 포어플랜 | 사람모양 젤리가 올라간 블루라군 아이스크림 2026-09-10 · 제이의 유기농 리뷰
  3. 오늘의 단미 #060 | 화면 너머에서 만나고, 종이를 만지고, 다시 책을 .... 2026-08-31 · 단미하우스출판사♥큐리어스 단미쌤
  4. 성수카페 포어플랜 FOREPLAN 2026-08-20 · I am Chase
  5. 성수동 데이트 코스, 건축미와 디저트를 함께 즐기는 성수카페 포어.... 2026-08-15 · 야무진 기록
  6. 서울 성동구 건축 디자인 느낌의 인테리어 성수 포어플랜 카페 2026-08-03 · 놀고먹고사는절거운인생
  7. 성수 디저트 카페, 포어플랜 여름 신메뉴 블루라군 소프트 아이스크.... 2026-07-29 · 오늘도 스마일 :-)
  8. 성수 아이스크림 맛집 포어플랜 디저트 카페 후기 2026-07-29 · 선로아
  9. [성수맛집] 건축컨셉! 성수 이색카페 성수 아이스크림 맛집! “성수.... 2026-07-29 · 규&린 일상 데이트!
  10. 성동구 포어플랜에서 만난 성수 아이스크림 카페 후기 2026-07-29 · 가드니 로그
  11. [포어플랜] : 건축사 사무소 컨셉의 이색적인 카페 (서울 성동구) 2026-07-28 · 먀옹찌의 세상구경
  12. 성수 아이스크림 맛집 포어플랜, 건축적인 공간에서 조용히 머무는 .... 2026-07-26 · 알록달록 우유남매의 놀이터
  13. 성수 아이스크림 포어플랜 블루 스피룰리나를 사용하여 맛뿐만 아.... 2026-07-25 · Deo Volente‧₊˚♡
  14. 성수 ㅣ 인테리어 맛집 카페 포어플랜 2026-07-22 · 워니의 추억을 도토리처럼 저장 · via Daum
  15. 뚝섬역카페 성수카페 인테리어가 예쁜 카페 일하기 좋은 카페 ‘포어플랜’ 2026-07-18 · 우리가 사는 세상 · via Daum
  16. [성수 카페] 포어플랜 - 내돈내산 성수 카공, 노트북 가능 카페 추천 .... 2026-07-13 · 놀고 먹기가 취미 (๑´ڡ`๑)
  17. 성수 뚝섬 건축컨셉 이색카페, 스터디 미팅 작업 가능한 카페 포어플랜 2026-07-13 · 릴리 트래블 where's next? · via Daum
  18. 성수 아이스크림 포어플랜 후기_ 작은 피규어 모양이 들어간 아이스.... 2026-07-12 · ⭐️⭐️⭐️⭐️빵득스 블로그
  19. 성수 아이스크림 포어플랜 카페 조용하게 있기 좋은 카페 2026-07-10 · e Su ._. ❤️
  20. 성수 디저트 카페 포어플랜 블루라군 소프트아이스크림 건강한 성.... 2026-07-10 · 비타경 건강 라이프
  21. 성수 아이스크림 신메뉴 떴다 포어플랜 블루라군 소프트아이스크림 2026-07-08 · 마늘젤라투의 히든 라이프
  22. 뚝섬역 근처 카페 포어플랜(Foreplan) - 건축학과 어우러지는 디저트 .... 2026-06-21 · Another Life I

Of 305 candidate posts we opened 73 and kept 22 as evidence. We stop once 30 are confirmed: beyond that the counts grow in proportion without changing the answer.