Kawaguchi Overview
Kawaguchi is a city located in southeastern Saitama Prefecture, Japan. As of 1 April 2025, the city had an estimated population of 595,011 in 293,582 households and a population density of 9605 persons per km². The total area of the city is 61.95 square kilometres (23.92 sq mi). It is the Greater Tokyo Area's 8th most populated city, and second largest in Saitama Prefecture, after eponymous Saitama.
Kawaguchi Key Statistics
Population593900
Area62 km²
Parks / Museums / Cafés514 / 11 / 51
Practical Essentials for Kawaguchi
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 Kawaguchi.
Visit ↗Getting Around Kawaguchi
Kawaguchi Main Station & Rail Lines
川口 (Kawaguchi)
Train Travel to Kawaguchi
Kawaguchi is connected via Japan Rail and local private lines.
Driving to Kawaguchi
Accessible via Tomei Expressway and other national highways.
Real-Time Air Quality in Kawaguchi
Cover Your Trip to Kawaguchi
Flight delays, medical bills, lost gear – SafetyWing backs you up from US $45 / 4 weeks.
Get Instant Quote ↗What to Eat in Kawaguchi
- Slurp a steaming bowl of ramen at a tiny shop in Kawaguchi downtown.
- Walk the morning market and try ultra-fresh sushi in Kawaguchi.
- Grab late-night yakitori skewers near Kawaguchi Station.
- Pick up handmade mochi from a family confectioner in central Kawaguchi.
- Sip a glass of small-batch sake brewed on the edge of Kawaguchi.
Hungry for more?
Street-food crawls, cooking classes & sake tastings — reserve now, pay later.
Book Food Tours ↗Things to Do in Kawaguchi
Book Tours Now
Walking tours, food crawls, day trips & more – reserve today, pay later.
View Tours ↗Income & Living Costs in Kawaguchi
¥4,300,000*est
Median household income / year
86*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 Kawaguchi
Plan & Book Your Trip
FAQ about Kawaguchi
When was Kawaguchi founded?
Kawaguchi was founded on April 1, 1933.
How old is Kawaguchi?
Kawaguchi is roughly 93 years old.
What is the population of Kawaguchi?
The latest estimate puts the population at about 593,900.
What is the land area of Kawaguchi?
Kawaguchi covers roughly 62 km².
What is the main railway station in Kawaguchi?
The primary hub is 川口 (Kawaguchi).
How many parks, museums and cafés are in Kawaguchi?
The city has roughly 514 parks, 11 museums and 51 cafés within a 5 km radius of the center.
Is Kawaguchi expensive to live?
Kawaguchi is generally more affordable than Tokyo, with lower rents and food costs outside the tourist core.
Do I need travel insurance for visiting Kawaguchi?
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 Kawaguchi?
From street-food crawls to sake tastings and hands-on cooking classes, Kawaguchi has flavour for every budget. Book food tours ↗
What tours are available in Kawaguchi?
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 Kawaguchi?
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 Kawaguchi?
Kawaguchi hosts a friendly international community with weekly events near the main stations and cafes. Find events ↗
Where can I charge my EV in Kawaguchi?
CHAdeMO and CCS-compatible chargers dot convenience-store car-parks and highway rest-areas. View stations ↗
Can I rent a bike in Kawaguchi?
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 Kawaguchi?
Use the official route planner for live subway, bus and tram times. Open planner ↗
Where is Kawaguchi?
Map data © OpenStreetMap contributors
Responses