Detailed ZIP Code Geography
The following postal codes are indexed for this geographical region.
| Postal Code | 730020 |
|---|---|
| District / Neighborhood | ChengGuan District (ChengGuanQu District) |
| City | LanZhou (LanZhou) |
| State / Province | Gansu (Gansu) |
| Country | China (CN) |
| Dialing Area Codes | 931 |
Post Offices & Branches
Below is the list of specific delivery branches and post offices for this postal code:
| Branch Name | Address | Phone |
|---|---|---|
| 拱星墩邮政支局 📍 城关区 | 甘肃省兰州市城关区焦家湾街道东岗东路1215号商铺1层101 | 0931-8664140 |
| 东岗东路邮政支局 📍 城关区 | 甘肃省兰州市城关区东岗东路1026号 | 0931-8695920 |
| 嘉峪关西路邮政支局 📍 城关区 | 甘肃省兰州市城关区嘉峪关西路678号 | 0931-8664141 |
| 商学院邮政支局 📍 城关区 | 甘肃省兰州市城关区段家滩502号 | 0931-8751812 |
| 兰新市场邮政支局 📍 城关区 | 甘肃省兰州市城关区兰新市场20楼1061号 | 0931-8490919 |
| 嘉峪关南路邮政支局 📍 城关区 | 甘肃省兰州市城关区嘉峪关南路254号 | 0931-8498442 |
Simulated Full Address List
Simulated mailing addresses matching local streets, neighborhood (ChengGuan 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. (931)
Frequently Asked Questions
What is the phone number format and dialing rules for this area (ZIP 730020)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 931.
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 730020?
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: