Địa Chỉ Số is a free Android app developed by VIETNAM POST that falls under the category of Travel & Navigation and subcategory Maps & GPS. This app is designed to help users find the location and coordinates of any address or object associated with the land. The app provides comprehensive information related to the address identification code and supports features such as editing and suggesting address information.

The app is based on the national address system of Vietnam and offers support to citizens to search for addresses and provides related information about the address identification code. The app is user-friendly and provides an easy-to-use interface that allows users to search for addresses with ease. With the ability to suggest and edit address information, users can help improve the accuracy and reliability of the app.