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Seongnam-si
City in Gyeonggi, South Korea
Overview
Seongnam-si, located just south of Seoul, is a lively city known for its urban planning, lush parks, and tech-driven economy. It combines residential comfort with lively shopping and cultural experiences, making it a popular home for families and young professionals. Several major neighborhoods offer a blend of tradition and modernity.
Geographic Context
Jurisdiction
South Korea
Province
Gyeonggi
Population
914,832
Time Zone
Asia/Seoul
Coordinates
37.42°, 127.13°
Key Metrics
Safety Score · estimate
87
Female Safety
80
LGBTQ+ Safety
45
Traffic Safety
68
Food Safety
97
Monthly Cost · estimate
$1,892
Local Cost
$1,055
Local Income
$2,350
Cashless
93
English
55
Temperature
11.2°C
Summer Avg
23.3°C
Winter Avg
-1.7°C
Record High
35.4°C
Record Low
-21.3°C
Humidity
77%
Precipitation
1240 mm
City Vibrancy
144
Coworking
0
Cafes
3
Nightlife
116
Parks
25
Transport
0
Walk Score
0
Footways
—
Airport
SSN
Distance
3 km
Explore
Neighborhoods
Mapped8 neighborhoods sourced from Overture Maps and OpenStreetMap.
View all 8 neighborhoodsData sources
Source-backed data
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Overture Maps and OpenStreetMap - 8 source-backed neighborhood entities are available for this city. Record updated 2026-03-21.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 85/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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