Hatton National Bank HNB 20 Branch bankster July 29, 2021 No Comment Anywhere Posted 3 years ago Hatton National Bank HNB 20 Branch Details Address: No. 68, Main Street, Mannar Phone Number: 023-2222154, 023-4920707 Fax Number: 023-2222153 Email: mannar@hnb.lk Branch Code: 20 Bank Code: 7083