About Postcode 370-1117
This postal code is assigned to Tamamura Machi District Municipality Sawa Gun, Gumma Ken, Japan. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Japan uses numeric postal codes with 7 digits (example: 0600000). In our directory, these codes are organized from prefectures down to districts.
- 37 — Prefecture (Gumma Ken)
- 0- — Municipality (Sawa Gun)
- 11 — District (Tamamura Machi)
How to Use This Postcode 370-1117
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Tamamura Machi
Sawa Gun, Gumma Ken
370-1117
Japan
Domestic Mail
Include this postcode on all letters and packages sent within Japan.
International Mail
For international deliveries, include "Japan" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Gumma Ken → Sawa Gun → Tamamura Machi in Japan.
Is this a valid List Post Code?
Yes. 370-1117 is an active postcode for Gumma Ken → Sawa Gun → Tamamura Machi in Japan. It follows the 7-character format used in this country.
How do I find the postal code for a specific address?
Search by prefecture, municipality, and district to find the correct postcode in Japan. Search Postcodes
Found incorrect info for 370-1117?
Useful Resources
Developer API
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Free JSON for postcode 370-1117.
https://api.listpostcode.com/v1/countries/JP/postcodes/370-1117curl -H "x-api-key: YOUR_API_KEY" \
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