Hatton National Bank HNB 170 Branch bankster July 29, 2021 No Comment Anywhere Posted 3 years ago Hatton National Bank HNB 170 Branch Details Address: Main Street, Siyambalanduwa Phone Number: 055-4928930, 055-5636313 Fax Number: 055-2279054 Email: siyabalanduwa@hnb.lk Branch Code: 170 Bank Code: 7083