Postal code 550031 belongs to the jurisdiction of HuaXi District, GuiYang, Guizhou, China. This page contains complete postal details, delivery branch information, and random phone number generation tools for this code.
Detailed ZIP Code Geography
The following postal codes are indexed for this geographical region.
| Postal Code | 550031 |
|---|---|
| District / Neighborhood | HuaXi District (HuaXiQu District) |
| City | GuiYang (GuiYang) |
| Province / State | Guizhou (Guizhou) |
| Country | China (CN) |
| Dialing Area Codes | 851 |
Post Offices & Branches
Below are the details of the specific delivery branches corresponding to this postal code:
| Branch Name | Business Address | Contact Phone |
|---|---|---|
| 贵州中医药大学邮政所 📍 花溪区 | 贵州省贵阳市花溪区党武镇栋青路街道栋青路贵州中医药大学花溪校区新体育馆一楼2号门面 | 13595114063 |
| 贵州师范大学邮政所 📍 花溪区 | 贵州省贵阳市花溪区党武乡栋青路 | 18096132960 |
| 磊庄邮政所 📍 花溪区 | 贵阳市贵安新区磊庄 | 13765142761 |
| 党武邮政支局 📍 花溪区 | 贵州省贵阳市花溪区党武 | 15085971241 |
| 湖潮邮政所 📍 花溪区 | 贵阳市花溪区湖潮乡政府大门旁 | 15685315297 |
| 贵安政务中心邮政所（假期营业） 📍 花溪区 | 贵州省贵阳市花溪区贵安新区湖潮乡白马大道与贵清大道交叉口南300米大数据科创城市民中心大楼一层 | 13608500697 |
Random Local Phone Numbers
Mock phone numbers matching local formatting and dialing area codes. (851)
Frequently Asked Questions
What is the phone number format and dialing rules for this area (postal code 550031)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 851.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
What can the random phone numbers generated here be used for?
They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes.
How to check the specific jurisdiction or branch associated with postal code 550031?
Our website lists specific communities and delivery branch details (if any) in the details section. You can also double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS) to ensure data is absolutely precise.
Data Verification & Reference Sources
The following official postal authorities can be used to verify the accuracy of the postal code data on this page: