Detailed ZIP Code Geography
The following postal codes are indexed for this geographical region.
| Postal Code | 550003 |
|---|---|
| District / Neighborhood | YunYan District (YunYanQu District) |
| City | GuiYang (GuiYang) |
| State / Province | Guizhou (Guizhou) |
| Country | China (CN) |
| Dialing Area Codes | 851 |
Post Offices & Branches
Below is the list of specific delivery branches and post offices for this postal code:
| Branch Name | Address | Phone |
|---|---|---|
| 次南门邮政支局 📍 南明区 | 贵州省贵阳市南明区河滨街道花溪大道1-12号 | 0851-85669447 |
| 花果园邮政支局 📍 南明区 | 贵阳市南明区花果园B北区11栋306号 | 0851-85969345 |
| 松山南路邮政支局 📍 南明区 | 贵州省贵阳市南明区松山南路街道花果园一期松山南路13-2-26号门面 | 0851-85950777 |
| 瑞金路邮政支局 📍 云岩区 | 贵州省贵阳市云岩区 | 0851-85974296 |
| 瑞金北路邮政支局 📍 云岩区 | 贵阳市瑞金北路 | 0851-86573710 |
| 客车站邮政所 📍 云岩区 | 贵阳市客车站 | 13985415263 |
| 金顶山邮政所 📍 云岩区 | 贵阳市金顶路41号 | 13312218848 |
| 都会大街邮政所（撤销） 📍 云岩区 | 贵州省贵阳市云岩花果园K区4栋门面 | 0851-85950207 |
| 都会大街邮政所（暂停） 📍 云岩区 | 贵州省贵阳市云岩花果园K区4栋门面 | 0851-85950207 |
Simulated Full Address List
Simulated mailing addresses matching local streets, neighborhood (YunYan District), and ZIP code. Ideal for registration form testing and compliance verification.
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 (ZIP 550003)?
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 simulated addresses and phone numbers generated here be used for?
They are specifically designed as synthetic data for software development, QA automation workflows, form validation tests (such as phone formatting), and database compliance simulations. Simulated phone numbers cannot make or receive calls or text messages, and simulated addresses cannot be used for actual shipping.
How to verify the details and post offices associated with ZIP 550003?
We have listed detailed neighborhoods and associated delivery branches (if available) on this page. You can also perform a cross-verification using the official postal references links provided below (such as USPS or China Post) to ensure total data accuracy.
Data Verification & Reference Sources
The following official postal authorities can be used to verify the postal code data on this page: