民政部公布《行政区划代码管理办法》，9月1日起正式施行

Core Points - The Ministry of Civil Affairs has announced the implementation of the "Administrative Division Code Management Measures," which will take effect on September 1, 2025, marking the first departmental regulation in the field of administrative division code management in China [1][14] Summary by Sections Introduction - The purpose of the measures is to strengthen the management of administrative division codes and enhance the standardization level of such management, based on the "Administrative Division Management Regulations" [3] Code Determination and Management - The administrative division code is defined as a unique numerical code determined and published according to legal authority and procedures, following coding rules [3] - The management of administrative division codes should adhere to principles of hierarchical classification, timely accuracy, and secure sharing [4] Code Assignment - The State Council's civil affairs department is responsible for determining the codes for provincial, prefectural, and county-level administrative divisions, while township-level codes are determined by local civil affairs departments [4] - The determination of administrative division codes includes the creation of new codes and the abolition of existing ones based on changes in administrative divisions [5][6] Code Structure - Provincial administrative division codes are structured as six-digit codes, with the first two digits representing the province's identification code [7] - Prefectural and county-level codes follow a similar six-digit format, with specific identification segments for each level [8][9] Code Publication and Maintenance - Once determined, local civil affairs departments must announce the administrative division codes to the public [11] - The State Council's civil affairs department is tasked with the collection, updating, and maintenance of administrative division code information to ensure data integrity and security [12] Implementation Timeline - The measures will be officially implemented starting September 1, 2025, with existing codes generally remaining unchanged prior to this date [14]