About Postcode 644000
This postal code is assigned to Yibin Xian County Prefecture Yibin Shi, Sichuan, China. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
China uses numeric postal codes with 6 digits (example: 100000). In our directory, these codes are organized from provinces down to counties.
- 64 — Province (Sichuan)
- 40 — Prefecture (Yibin Shi)
- 00 — County (Yibin Xian)
How to Use This Postcode 644000
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
Yibin Xian
Yibin Shi, Sichuan
644000
China
Domestic Mail
Include this postcode on all letters and packages sent within China.
International Mail
For international deliveries, include "China" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Sichuan → Yibin Shi → Yibin Xian in China.
Is this a valid List Post Code?
Yes. 644000 is an active postcode for Sichuan → Yibin Shi → Yibin Xian in China. It follows the 6-character format used in this country.
How do I find the postal code for a specific address?
Search by province, prefecture, and county to find the correct postcode in China. Search Postcodes
Found incorrect info for 644000?
Useful Resources
Developer API
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Free JSON for postcode 644000.
https://api.listpostcode.com/v1/countries/CN/postcodes/644000curl -H "x-api-key: YOUR_API_KEY" \
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