Postcode 011800
Location: Inner Mongolia → Wulanchabu Shi → Siziwang Qi
1 location(s) using this postal code in Inner Mongolia, China
About Postcode 011800
This postal code is assigned to Siziwang Qi County Prefecture Wulanchabu Shi, Inner Mongolia, 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.
- 01 — Province (Inner Mongolia)
- 18 — Prefecture (Wulanchabu Shi)
- 00 — County (Siziwang Qi)
How to Use This Postcode 011800
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
Siziwang Qi
Wulanchabu Shi, Inner Mongolia
011800
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 Inner Mongolia → Wulanchabu Shi → Siziwang Qi in China.
Is this a valid List Post Code?
Yes. 011800 is an active postcode for Inner Mongolia → Wulanchabu Shi → Siziwang Qi 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 011800?
Useful Resources
Developer API
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Free JSON for postcode 011800.
https://api.listpostcode.com/v1/countries/CN/postcodes/011800curl -H "x-api-key: YOUR_API_KEY" \
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