Postal code 257091 belongs to the jurisdiction of DongYing District, DongYing, Shandong, 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 | 257091 |
|---|---|
| District / Neighborhood | DongYing District (DongYingQu District) |
| City | DongYing (DongYing) |
| Province / State | Shandong (Shandong) |
| Country | China (CN) |
| Dialing Area Codes | 546 |
Post Offices & Branches
Below are the details of the specific delivery branches corresponding to this postal code:
| Branch Name | Business Address | Contact Phone |
|---|---|---|
| 职业学院邮政支局 📍 东营区 | 府前街职业学院院内 | 0546-8067369 |
| 东城邮政支局 📍 东营区 | 山东省东营市城区东城街道办开发区胶州路110号 | 0546-8332030 |
| 中心邮政支局 📍 东营区 | 山东省东营市东营区府前街132号 | 0546-8080983 |
| 东三路邮政支局 📍 东营区 | 山东省东营市东营区东城街道办开发区东三路111号6号楼102室 | 0546-8092776 |
| 开发区邮政支局 📍 东营区 | 山东省东营市东营区经济技术开发区东城街道办北一路248号阳光100城市丽园78幢109-111 | 15318397560 |
Random Local Phone Numbers
Mock phone numbers matching local formatting and dialing area codes. (546)
Frequently Asked Questions
What is the phone number format and dialing rules for this area (postal code 257091)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 546.
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 257091?
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: