RUET has postal service located in the ground floor of the east of administrative building. RUET community facilitate by the postal service through exchange their letter and documents in national and international level. The postal service is open at 10.00 AM and close at 5.00 PM. The service is closed in Friday and Saturday (Weakened) every week.

The campus contains a public Bank name ‘Rupali Bank Limited’ located in the west of administrative building. The RUET and local community are facilitating by the Bank. The Bank is open at 10.00 AM and close at the evening every day except Friday and Saturday (Weakened). The community members can open their Bank account and maintain the account easily. The manager is friendly with the RUET community.  The Bank Swift code: RUPBBDDH, Routing No. 185812171. One can easily transfer the foreign currencies in this Bank.