Postal code 550004 belongs to the jurisdiction of YunYan 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 | 550004 |
|---|---|
| District / Neighborhood | YunYan District (YunYanQu 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 |
|---|---|---|
| 八鸽岩邮政支局 📍 云岩区 | 贵阳市中华北路161号 | 0851-86837754 |
| 宅吉邮政支局 📍 云岩区 | 贵州省贵阳市云岩区盐务街街道永安寺街9号梦想典城一期GH栋1-48号门面 | 0851-86621335 |
| 黑马邮政所 📍 云岩区 | 金仓路192号 | 18985577229 |
| 中大国际邮政支局 📍 云岩区 | 贵阳市中大国际广场A区1-2-1 | 0851-86754152 |
| 云岩区政务中心邮政所 📍 云岩区 | 贵州省贵阳市云岩区 | 17885637009 |
| 黄山冲邮政所 📍 云岩区 | 贵州省贵阳市云岩区汪家湾路汪家湾路122号 | 13985142095 |
| 新添大道南段邮政支局 📍 云岩区 | 贵州省贵阳市云岩区 | 0851-86720362 |
| 银通花园邮政所 📍 云岩区 | 贵州省贵阳市云岩区鹿冲关路18号银通花园G栋1-1号 | 18166729671 |
| 大营坡邮政支局 📍 云岩区 | 贵州省贵阳市云岩区贵乌街道新添大道南段185号 | 0851-86763484 |
| 贵阳市万东邮政所（撤销） 📍 云岩区 | 大营路54号 | 13984373465 |
| 贵阳市中天花园邮政所（撤销） 📍 云岩区 | 贵阳市新添大道南段289号 | 13511926237 |
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 550004)?
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 550004?
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: