About Us

About Us
Search ZIP Code

usa.youbianku.com is affiliated to Wuhan Doku Technology Co., Ltd, it is a website that specializes in the U.S. ZIP Code. The website contains more than 40,000 ZIP codes in the United States, displaying geographic information and social information related to the ZIP code.

⌛ Website History

The website was first launched in 2011, and it has been 10 years since the website has gone through the first decade, helping many users to find the US ZIP code. During this period, our website has undergone multiple data updates and proofreading, content planning and upgrades, layout adjustments and transformations, speed enhancements and performance upgrades to improve user experience. The picture below briefly summarizes the ten-year history of the website:

Website History







  • 2011

    First published online

  • 2011-2015

    Data correction, improve page performance

  • 2015-2018

    Data update, add functions and tools

  • 2018-2020

    Improve user experience, rearrange page display

  • 2020-2021

    Page upgrade, add more information

⚙️ Website Features

Our website is set in multiple languages, which can be browsed by users in different languages.

In addition to the ZIP code information, the website also collects other information related to the ZIP code, such as: housing, demographic, economic and social information. This information shows the characteristics of the ZIP code in many ways and helps people understand the place better.

Our website also has many special tools, such as: random address, my ZIP code, ZIP code distance calculator, ZIP code search, etc.

Accurate and effective, the ZIP code data comes from the official, updated recently.

🧭 Website Guideline

All contents of the website can be found through the homepage of the corresponding link entry. They are classified and displayed at the bottom of the page, you can look through the content, and go to the right page.

Website Guideline

  • Contact Us
  • Back to top