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Regions Postal codes
- Amakusa Gun
- Amakusa Shi
- Arao Shi
- Ashikita Gun
- Aso Gun
- Aso Shi
- Hitoyoshi Shi
- Kamiamakusa Shi
- Kamimashiki Gun
- Kikuchi Gun
- Kikuchi Shi
- Koshi Shi
- Kuma Gun
- Kumamoto Shi
- Minamata Shi
- Shimomashiki Gun
- Tamana Gun
- Tamana Shi
- Uki Shi
- Uto Shi
- Yamaga Shi
- Yatsushiro Gun
- Yatsushiro Shi
Search by Map
Find the postal code or address for any location in Kumamoto Ken, Japan with our interactive map of zip codes. Simply click on the desired location on the map.
Japan Zipcode Format
Find Postal Code
Each region in Kumamoto Ken has its own unique postal code, and it’s important to have the correct code to ensure timely delivery of your mail. To find the correct code for your destination region, simply click on the region in the list above. If you’re unsure which region to choose, try our address lookup tool at the top of the page or use our interactive map to find your zip code.