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Ključ
City in Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
Overview
Ključ is a picturesque riverside town in northwestern Bosnia and Herzegovina, known for its medieval fortress, rich history, and natural beauty along the Sana river. Friendly locals, affordable prices, and proximity to nature make it an inviting stop for travelers seeking an authentic Bosnian experience.
Geographic Context
Jurisdiction
Bosnia and Herzegovina
Entity
Federation of Bosnia and Herzegovina
Population
4,898
Time Zone
Europe/Sarajevo
Coordinates
44.53°, 16.78°
Key Metrics
Safety Score · estimate
74
Female Safety
65
LGBTQ+ Safety
35
Traffic Safety
60
Food Safety
68
Monthly Cost · estimate
$773
Local Cost
$412
Local Income
$520
Cashless
25
English
28
Temperature
8.9°C
Summer Avg
18.4°C
Winter Avg
-0.6°C
Record High
40.5°C
Record Low
-24.4°C
Humidity
80%
Precipitation
1015 mm
Internet Speed
37 Mbps
Upload
16 Mbps
Latency
26 ms
City Vibrancy
5
Coworking
0
Cafes
2
Nightlife
1
Parks
2
Transport
17
Walk Score
17
Footways
33.0
Airport
—
Distance
—
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
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: 58/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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