The short answer
Teheran-ro 20-gil (테헤란로20길) in Gangnam-gu, Seoul has 246 active stores across 116 business categories, +9.8% versus the previous quarter (Q2 2026). It is an office lunch street at the “nearing oversupply” 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 15%Retail 9%Personal services 5%Education 5%Leisure 2%Lodging 1%Real estate 9%Other 55%
Who shops here
Spending levelValue · higher than 4% of Korean streets
Late-night activityMostly daytime · higher than 32% of Korean streets
Repeat visitsDestination (visitors) · higher than 2% of Korean streets
Fast-growing brands on this street
| Brand | Category | Stores in Korea | Net new, 2025 |
|---|---|---|---|
| Ginjaryoko긴자료코 | Japanese | 109 | +19 |
| Bodeuramchikin보드람치킨 | Fried chicken | 202 | +13 |
Around the corner
Streets within 800 m, by momentum.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Bongeunsa-ro 30-gil봉은사로30길 · Gangnam-gu | 190 | +27.5% | 83.8 | Office lunch | Nearing oversupply |
| Nonhyeon-ro 63-gil논현로63길 · Gangnam-gu | 126 | +11.5% | 81.4 | Office lunch | Early growth |
| Seocho-daero 78-gil서초대로78길 · Seocho-gu | 302 | +6.3% | 80.2 | Office lunch | Growing |
| Eonju-ro 93-gil언주로93길 · Gangnam-gu | 115 | +7.5% | 79.9 | Office lunch | Growing |
| Gangnam-daero 66-gil강남대로66길 · Gangnam-gu | 56 | +5.7% | 79.9 | Dining alley | Growing |
Streets like Teheran-ro 20-gil
Most similar streets elsewhere in Korea by store mix and customer profile.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Gwangpyeong-ro 56-gil광평로56길 · Gangnam-gu | 154 | 0.0% | 58.2 | Office lunch | Stable |
| Teheran-ro 98-gil테헤란로98길 · Gangnam-gu | 47 | +2.2% | 70.4 | Office lunch | Quality slipping |
| Teheran-ro 108-gil테헤란로108길 · Gangnam-gu | 77 | +5.5% | 74.2 | Office lunch | Nearing oversupply |
| Teheran-ro 84-gil테헤란로84길 · Gangnam-gu | 140 | -4.1% | 37.9 | Office lunch | Declining |
| Eonju-ro 134-gil언주로134길 · Gangnam-gu | 179 | +3.5% | 71.4 | Office lunch | Nearing oversupply |
Cite as: “Teheran-ro 20-gil (테헤란로20길) in Gangnam-gu, Seoul has 246 active stores across 116 business categories, +9.8% versus the previous quarter (Q2 2026). It is an office lunch street at the “nearing oversupply” stage, graded B.” — Ipjimap (ipjimap.com), 2026-06-30.