Harambee Avenue Branch
- callcentre@nationalbank.co.ke
- 020-2828000, Fax: 020-2248487, 0711038000
- Weekdays 8.30am – 4.00pm, Saturday 8.30am – 12.00pm, Sunday Closed
Moi Avenue Branch
- callcentre@nationalbank.co.ke
- 020-2188235/2828000, 0711038000
- Weekdays 8.30am – 4.00pm, Saturday 8.30am – 12.00pm, Sunday Closed
Mountain Mall Branch
- callcentre@nationalbank.co.ke
- 020-2188235/2828000, 0711038000
- Weekdays 8.30am – 4.00pm, Saturday 8.30am – 12.00pm, Sunday Closed
Ngong' Road Branch
- callcentre@nationalbank.co.ke
- 020-2188235/2828000, 0711038000
- Weekdays 8.30am – 4.00pm, Saturday 8.30am – 12.00pm, Sunday Closed
