The short answer
Seongsuil-ro (성수일로) in Seongdong-gu, Seoul has 477 active stores across 243 business categories, -3.0% versus the previous quarter (Q2 2026). It is an office lunch street at the “declining” stage, graded B.
This street on the map
Nearby streets with an English report, within 1.5 km.
Growing fast (+5% or more)GrowingSteadyShrinking (−2% or less)Dot size = number of active stores.
What's on the street
Food & drink 13%Retail 10%Personal services 5%Education 5%Leisure 1%Real estate 4%Other 61%
Who shops here
Spending levelValue · higher than 3% of Korean streets
Late-night activityMostly daytime · higher than 9% of Korean streets
Repeat visitsDestination (visitors) · higher than 9% of Korean streets
Fast-growing brands on this street
| Brand | Category | Stores in Korea | Net new, 2025 |
|---|---|---|---|
| Banapeureso바나프레소 | Coffee | 52 | +30 |
| Hyeondaeok현대옥 | Korean food | 179 | +25 |
| Yokeo요커 | 음료 (커피 외) | 37 | +15 |
| Domino's Pizza도미노피자 | Pizza | 373 | +4 |
| Teumsaeramyeon틈새라면 | Korean snacks | 58 | +3 |
| Eiseppija에이셉피자 | Pizza | 11 | +1 |
| Puradak푸라닭 | Fried chicken | 715 | +1 |
Around the corner
Streets within 800 m, by momentum.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Yeonmujang 5ga-gil연무장5가길 · Seongdong-gu | 236 | +10.3% | 81.1 | Office lunch | Early growth |
| Seoulsup 4-gil서울숲4길 · Seongdong-gu | 111 | +7.8% | 80.7 | Office lunch | Growing |
| Wangsimni-ro 5-gil왕십리로5길 · Seongdong-gu | 40 | +14.3% | 79.8 | Dining alley | Nearing oversupply |
| Achasan-ro아차산로 · Seongdong-gu | 696 | +3.7% | 79.1 | Office lunch | Growing |
| Sangwon 12-gil상원12길 · Seongdong-gu | 164 | +8.6% | 78.5 | Office lunch | Nearing oversupply |
Streets like Seongsuil-ro
Most similar streets elsewhere in Korea by store mix and customer profile.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Seocho-daero서초대로 · Seocho-gu | 2,132 | +2.5% | 76.8 | Office lunch | Stable |
| Mullaebuk-ro문래북로 · Yeongdeungpo-gu | 189 | +2.2% | 72.6 | Office lunch | Quality slipping |
| Seochojungang-ro 24-gil서초중앙로24길 · Seocho-gu | 349 | +0.9% | 72.2 | Office lunch | Quality slipping |
| Tojeong-ro 35-gil토정로35길 · Mapo-gu | 116 | +20.8% | 80.8 | Office lunch | Early growth |
| Dangsan-ro 41-gil당산로41길 · Yeongdeungpo-gu | 196 | -0.5% | 40.8 | Office lunch | Quality slipping |
Cite as: “Seongsuil-ro (성수일로) in Seongdong-gu, Seoul has 477 active stores across 243 business categories, -3.0% versus the previous quarter (Q2 2026). It is an office lunch street at the “declining” stage, graded B.” — Ipjimap (ipjimap.com), 2026-06-30.