Koga Overview
Koga Key Statistics
Population59349
Area42 km²
Parks / Museums / Cafés85 / 1 / 13
Practical Essentials for Koga
Meet-ups & Expat Community
Chat with locals tonight or join a language-exchange near the station.
Find Events ↗
Emergency Phones
Police: 110 · Fire/Ambulance: 119
Nation-wide numbers, English assistance usually available.
Safety Tips ↗
City Hall Website
Official permits, taxes, public records and all resident-services for Koga.
Visit ↗Getting Around Koga
Koga Main Station & Rail Lines
古賀 (Koga)
Train Travel to Koga
Koga is connected via Japan Rail and local private lines.
Driving to Koga
Accessible via Tomei Expressway and other national highways.
Real-Time Air Quality in Koga
Cover Your Trip to Koga
Flight delays, medical bills, lost gear – SafetyWing backs you up from US $45 / 4 weeks.
Get Instant Quote ↗What to Eat in Koga
Hungry for more?
Street-food crawls, cooking classes & sake tastings — reserve now, pay later.
Book Food Tours ↗Things to Do in Koga
Book Tours Now
Walking tours, food crawls, day trips & more – reserve today, pay later.
View Tours ↗Income & Living Costs in Koga
¥3,400,000*est
Median household income / year
78*est /100
Price level vs Tokyo
Moving money internationally?
Send or spend Japanese yen with mid-market FX rates via Wise.
See Wise fees ↗Best Hotels in Koga
Plan & Book Your Trip
FAQ about Koga
When was Koga founded?
Koga was founded on April 1, 1955.
How old is Koga?
Koga is roughly 71 years old.
What is the population of Koga?
The latest estimate puts the population at about 59,349.
What is the land area of Koga?
Koga covers roughly 42 km².
What is the main railway station in Koga?
The primary hub is 古賀 (Koga).
How many parks, museums and cafés are in Koga?
The city has roughly 85 parks, 1 museums and 13 cafés within a 5 km radius of the center.
Is Koga expensive to live?
Koga is generally more affordable than Tokyo, with lower rents and food costs outside the tourist core.
Do I need travel insurance for visiting Koga?
Yes — hospitals in Japan can be costly for visitors. SafetyWing covers flight delays, medical emergencies and lost gear from about US$45 / 4 weeks. Get an instant quote ↗
How can I send money internationally while in Japan?
Wise lets you hold Japanese yen, move money at the mid-market rate and spend with a debit card for a small fixed fee — popular with both expats and long-term travellers.
Where can I book food tours or cooking classes in Koga?
From street-food crawls to sake tastings and hands-on cooking classes, Koga has flavour for every budget. Book food tours ↗
What tours are available in Koga?
Guided walking tours, cultural excursions and day-trips run year-round. Most allow free cancellation and pay-later options. Explore tours ↗
Where can I access official city services in Koga?
All resident services — permits, taxes, public records — are handled by the City Hall. Visit the official site ↗
Are there expat meet-ups or language exchanges in Koga?
Koga hosts a friendly international community with weekly events near the main stations and cafes. Find events ↗
Where can I charge my EV in Koga?
CHAdeMO and CCS-compatible chargers dot convenience-store car-parks and highway rest-areas. View stations ↗
Can I rent a bike in Koga?
Yes, hire a bike by the hour or day and cruise the riverside paths. Rent a bike ↗
How can I check public-transport routes in Koga?
Use the official route planner for live subway, bus and tram times. Open planner ↗
Where is Koga?
Map data © OpenStreetMap contributors
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