About Postcode 261-0023
This postal code is assigned to Mihama Ku District Municipality Chiba Shi, Chiba 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.
- 26 — Prefecture (Chiba Ken)
- 1- — Municipality (Chiba Shi)
- 00 — District (Mihama Ku)
How to Use This Postcode 261-0023
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
Mihama Ku
Chiba Shi, Chiba Ken
261-0023
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 Chiba Ken → Chiba Shi → Mihama Ku in Japan.
Is this a valid List Post Code?
Yes. 261-0023 is an active postcode for Chiba Ken → Chiba Shi → Mihama Ku 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 261-0023?
Useful Resources
Developer API
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Free JSON for postcode 261-0023.
https://api.listpostcode.com/v1/countries/JP/postcodes/261-0023curl -H "x-api-key: YOUR_API_KEY" \
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