If this tool helped you, you can buy us a coffee ☕
Parse the first 6 digits of a Chinese ID card to find the registered location, instantly retrieving province, city, and county information.
Enter info and click verify to view detailed report

UUID Generator
Bulk generate unique identifiers (UUID/GUID) across multiple versions (V1-V7) for developers and system design.

Online NSLookup Tool
Check domain DNS records online. Instantly look up A, AAAA, CNAME, MX, and NS records with support for custom DNS servers.

Chinese D-Series Paper Size Lookup
Look up exact millimeter dimensions for D0 to D6 series paper based on the GB/T 19999-2003 national standard, suitable for book, magazine, and office paper design.

Dishonest Debtor Lookup
Quickly look up dishonest judgment debtor information and deadbeat list details to help you avoid risks and understand credit status.

UUID Generator
Bulk generate unique identifiers (UUID/GUID) across multiple versions (V1-V7) for developers and system design.

Online NSLookup Tool
Check domain DNS records online. Instantly look up A, AAAA, CNAME, MX, and NS records with support for custom DNS servers.

Chinese D-Series Paper Size Lookup
Look up exact millimeter dimensions for D0 to D6 series paper based on the GB/T 19999-2003 national standard, suitable for book, magazine, and office paper design.

Dishonest Debtor Lookup
Quickly look up dishonest judgment debtor information and deadbeat list details to help you avoid risks and understand credit status.

Android Permission Lookup & Reference Guide
Provides developers and users with instant plain English names and functional descriptions for standard Android permission strings.
When you need to verify the issuing region of a Chinese ID card, this tool accurately locates the registered place of residence by parsing the first six digits of the ID number (e.g., 110105 corresponds to Chaoyang District, Beijing). The first six digits represent the administrative division code defined by the national standard GB/T 2260, where the first two digits represent the province, the middle two represent the prefecture-level city, and the last two represent the district or county.
What happens if I enter the wrong ID number?
The system will immediately prompt "Invalid number format." Please check if it contains letters or has an incorrect number of digits.
How is data updated after administrative division adjustments?
The code database is dynamically synchronized according to the quarterly announcements of the Ministry of Civil Affairs. However, historical ID cards will still show the division name at the time of issuance, which may differ from the current administrative name.
This tool only supports mainland Chinese resident ID cards; IDs from Hong Kong, Macau, and Taiwan cannot be queried. The results do not contain sensitive information such as names. Frequent queries will require CAPTCHA verification. Results are for reference only; legal identity is subject to official systems.
The final parity check digit can be used to verify authenticity. For example, if you look up an ID card starting with 110105, you can use the final check digit to verify whether it complies with the GB 11643-1999 standard. A typical example: 110105199801012X corresponds to Chaoyang District, Beijing.