About Postcode 370-0511
This postal code is assigned to Oizumi Machi District Municipality Ora 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 (Ora Gun)
- 05 — District (Oizumi Machi)
How to Use This Postcode 370-0511
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
Oizumi Machi
Ora Gun, Gumma Ken
370-0511
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 → Ora Gun → Oizumi Machi in Japan.
Is this a valid List Post Code?
Yes. 370-0511 is an active postcode for Gumma Ken → Ora Gun → Oizumi 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 370-0511?
Useful Resources
Developer API
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Free JSON for postcode 370-0511.
https://api.listpostcode.com/v1/countries/JP/postcodes/370-0511curl -H "x-api-key: YOUR_API_KEY" \
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