Detailed ZIP Code Geography
The following postal codes are indexed for this geographical region.
| Postal Code | 300300 |
|---|---|
| District / Neighborhood | DongLi District (DongLi District) |
| City | TianJin (TianJin) |
| State / Province | Tianjin (Tianjin) |
| Country | China (CN) |
| Dialing Area Codes | 22 |
Post Offices & Branches
Below is the list of specific delivery branches and post offices for this postal code:
| Branch Name | Address | Phone |
|---|---|---|
| 张贵庄邮政支局 📍 东丽区 | 天津市东丽区张贵庄街跃进路47号 | 022-84373769 |
| 小东庄邮政所 📍 东丽区 | 天津市东丽区金桥街小东庄村悦盛园底商 | 022-24992842 |
| 詹滨西里邮政所 📍 东丽区 | 天津市东丽区张贵庄街利津路94号 | 022-84373183 |
| 丰年村邮政所 📍 东丽区 | 天津市东丽区丰年村街丰安路 | 022-84932833 |
| 华明邮政所 📍 东丽区 | 天津市东丽区华明街华明家园配套服务区 | 022-84921232 |
| 中国民航大学邮政所 📍 东丽区 | 天津市东丽区新立街驯海路中国民航大学正门旁 | 022-84831653 |
| 融翰园邮政支局 📍 东丽区 | 天津市东丽区新立街莲俞南路与方山道交口西北处融翰园3号楼底商102号、103号 | 022-24376528 |
Simulated Full Address List
Simulated mailing addresses matching local streets, neighborhood (DongLi 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. (22)
Frequently Asked Questions
What is the phone number format and dialing rules for this area (ZIP 300300)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 10 digits long and utilize regional area codes: 22.
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 300300?
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: