The short answer
Seongsui-ro (성수이로) in Seongdong-gu, Seoul has 399 active stores across 230 business categories, +4.5% versus the previous quarter (Q2 2026). It is an office lunch street at the “growing” 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 22%Retail 21%Personal services 9%Education 4%Leisure 1%Lodging 0%Real estate 4%Other 40%
Who shops here
Spending levelValue · higher than 20% of Korean streets
Late-night activityMostly daytime · higher than 22% 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 |
|---|---|---|---|
| Paik's Coffee빽다방 | Coffee | 1,712 | +263 |
| AVA Hair에이바헤어 | Hair & beauty | 320 | +102 |
| THE VENTI더벤티 | Coffee | 1,230 | +101 |
| Lotteria롯데리아 | Fast food | 1,209 | +18 |
| Geuroingsallong그로잉살롱 | Hair & beauty | 27 | +14 |
| Rian리안 | Hair & beauty | 452 | +11 |
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 |
| Seongdeokjeong 15-gil성덕정15길 · Seongdong-gu | 77 | +11.6% | 80.0 | Dining alley | Nearing oversupply |
| Achasan-ro아차산로 · Seongdong-gu | 696 | +3.7% | 79.1 | Office lunch | Growing |
| Ttukseom-ro 15-gil뚝섬로15길 · Seongdong-gu | 28 | +12.0% | 78.5 | Office lunch | Early growth |
| Seongdeokjeong 19-gil성덕정19길 · Seongdong-gu | 28 | +27.3% | 78.5 | Café & youth | Early growth |
Streets like Seongsui-ro
Most similar streets elsewhere in Korea by store mix and customer profile.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Gukhoe-daero국회대로 · Yeongdeungpo-gu | 340 | +2.7% | 77.5 | Office lunch | Stable |
| Nambusunhwan-ro남부순환로 · Seocho-gu | 424 | -6.0% | 42.5 | Office lunch | Shrinking |
| Eonju-ro언주로 · Gangnam-gu | 1,446 | +0.8% | 78.0 | Office lunch | Quality improving |
| Yangcheon-ro양천로 · Gangseo-gu | 2,134 | +2.4% | 79.2 | Office lunch | Quality improving |
| Beotkkot-ro벚꽃로 · Geumcheon-gu | 1,007 | +2.2% | 76.4 | Office lunch | Stable |
Cite as: “Seongsui-ro (성수이로) in Seongdong-gu, Seoul has 399 active stores across 230 business categories, +4.5% versus the previous quarter (Q2 2026). It is an office lunch street at the “growing” stage, graded B.” — Ipjimap (ipjimap.com), 2026-06-30.