Direktorat Jenderal Pos dan Telekomunikasi
- Post, telecommunications, and informatics.
- http://www.postel.go.id/

NAFED / BPEN
- The Indonesia's National Agency for Export Development. Includes information on trade promotion, offers to buy and sell, importer and exporter profiles, statistics, and regulatory information.
- http://www.nafed.go.id/

Indonesian Postal Administration
- The official page of PT Pos Indonesia, the Indonesian Mail Service.
- http://www.wasantara.net.id/