Central Units:
- Cabinet of Minister
- General Department of Administration
- General Department of Post
- General Department of Telecommunications
- General Department of ICT
- General Department of Radio Frequency Spectrum Resource Management
- General Inspectorate
- Department of Internal Audit
Autonomous Units:
- Telecommunication Regulator of Cambodia
- Telecom Cambodia
- Cambodia Post
- Cambodia Academy of Digital Technology
Provincial Departments of Post and Communications