Asia-Places.com has listed approx 4 banks in 3400. Some of the Top rated banks in 3400 are- Al-Arafah Islami bank Ltd. Mohanpur Bazar Outlet., Grameen Bank, Dutch-Bangla Bank Ltd. (Agent Banking) RAMRAIL. BRAHMANBARI & Al Arafah Islami Bank Nandonpur Bazer Outlet.