🇯🇵 Japan · Tokyo To
Kawaguchi postal codes
Kawaguchi, Tokyo To, has 490 postal codes, from 114-0000 to 334-0065. Which one applies depends on the street address. Get all of them as JSON from the ZIP and postal code API.
- Postal Codes
- 490
- Population
- 607,373
- Prefecture
- Tokyo To
- Coordinates
- 35.8052, 139.7107
All Kawaguchi postal codes
The first 400 of 490 codes are shown. The API returns all of them.
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
Nearby cities
Find every code around Kawaguchi with the radius search.
Frequently asked questions
What is the postal code of Kawaguchi?
How many postal codes does Kawaguchi have?
How do I find the exact postal code for an address in Kawaguchi?
Postal code API
Kawaguchi postal codes in your app
zipcodestack looks up, validates and searches postal codes in 182 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
1,000 free requests every month. No credit card required.
GET https://api.zipcodestack.com/v1/code/city?city=Kawaguchi&country=jp
{
"query": { "city": "Kawaguchi", "country": "jp" },
"results": ["114-0000", "…"]
}