First National Bank Namibia Universal Branch Code, the universal branch codes in namibia are provided below.
| Bank | Branch Name | Branch Code |
| First National Bank | Aloe Properties | 281074 |
| First National Bank | Aranos Namibia 530 | 280771 |
| First National Bank | Ausspannplatz Namibia 551 | 280272 |
| First National Bank | Card issuing Namibia | 280179 |
| First National Bank | Cash Service Centre | 280275 |
| First National Bank | Cash Services Centre | 280572 |
| First National Bank | Consumer Credit Hub | 280375 |
| First National Bank | Contact Centre | 289071 |
| First National Bank | Corporate and Institut Bnk 643 | 281772 |
| First National Bank | Credit Support | 289171 |
| First National Bank | Debit Card | 280175 |
| First National Bank | Debtor Finance Namibia | 285175 |
| First National Bank | Distribution Head Office | 281573 |
| First National Bank | Eenhana Agency | 281773 |
| First National Bank | Electronic Banking Department | 281572 |
| First National Bank | Employees Share Trust | 280178 |
| First National Bank | Exclusive Banking Suite | 280174 |
| First National Bank | Far North Cash Service | 281071 |
| First National Bank | Finance Branch Namibia | 280672 |
| First National Bank | First Trust Namibia 642 | 281672 |
| First National Bank | FNB Nominees | 280474 |
| First National Bank | FNB Private Clients | 280071 |
| First National Bank | Gfcd System Accounting 640 | 281172 |
| First National Bank | Gobabis Namibia 531 | 280372 |
| First National Bank | Grootfontein Namibia 532 | 280173 |
| First National Bank | Grove Mall | 289375 |
| First National Bank | H/Office Windhoek Namibia 556 | 282672 |
| First National Bank | Head Office Treasury | 281472 |
| First National Bank | Henties Bay Agency | 280578 |
| First National Bank | John Meinert Street 557 | 280872 |
| First National Bank | Karasburg | 280171 |
| First National Bank | Karibib Namibia 535 | 281073 |
| First National Bank | Katima Mulilo | 280475 |
| First National Bank | Katutura Agency | 280674 |
| First National Bank | Katutura Branch | 280674 |
| First National Bank | Keetmanshoop Namibia 536 | 280271 |
| First National Bank | Khomasdal Branch | 289178 |
| First National Bank | Klein Windhoek Branch | 281479 |
| First National Bank | Kuisebmund | 289273 |
| First National Bank | Le Platz Tsumeb | 289174 |
| First National Bank | Legal & Credit Risk | 281075 |
| First National Bank | Luderitz Namibia 537 | 280371 |
| First National Bank | Maerua Mall | 282273 |
| First National Bank | Mariental Namibia 538 | 280471 |
| First National Bank | Merchant Acquiring | 280181 |
| First National Bank | Micro Loans Windhoek 641 | 280971 |
| First National Bank | Midway Sales Branch | 280673 |
| First National Bank | Mondesa – Swk | 280280 |
| First National Bank | Northern Industrial Branch | 280678 |
| First National Bank | Ohangwena Branch | 280176 |
| First National Bank | Okahandja Namibia 539 | 280373 |
| First National Bank | Okahao Agency | 280775 |
| First National Bank | Okakarara | 280374 |
| First National Bank | Okongo | 280774 |
| First National Bank | Omaruru Namibia 540 | 280473 |
| First National Bank | Omuthiya | 280072 |
| First National Bank | Ondangwa Namibia 558 | 281373 |
| First National Bank | Ongwediva | 280180 |
| First National Bank | Opuwo | 281473 |
| First National Bank | Oranjemund Namibia 541 | 280671 |
| First National Bank | Oshakati Game Complex | 281379 |
| First National Bank | Oshakati Namibia 542 | 281173 |
| First National Bank | Oshana Area Office | 280376 |
| First National Bank | Oshikango | 280176 |
| First National Bank | Otavi Namibia 543 | 280573 |
| First National Bank | Otjiwarongo | 280575 |
| First National Bank | Otjiwarongo Namibia 544 | 280673 |
| First National Bank | Outapi | 281673 |
| First National Bank | Outjo 545 | 280773 |
| First National Bank | PERSAMWINDHOEKCLSDWEF | 289872 |
| First National Bank | Post street Mall | 280675 |
| First National Bank | Prosperita Branch | 280679 |
| First National Bank | Rehoboth | 280522 |
| First National Bank | Rehoboth Namibia 559 | 280972 |
| First National Bank | Retail Banking Support | 281076 |
| First National Bank | RMB Corporate | 289180 |
| First National Bank | Rosh Pinah | 280177 |
| First National Bank | Rundu Namibia 553 | 281273 |
| First National Bank | SME Business Unit | 282272 |
| First National Bank | Southern Area Office | 280574 |
| First National Bank | Staff Loans Chairmans List 617 | 281272 |
| First National Bank | Staff Other Namibia 618 | 281372 |
| First National Bank | Strategic Marketing & Communication | 281072 |
| First National Bank | Swabou – Windhoek Branch | 690172 |
| First National Bank | Swabou Bond and Loan Centre | 280676 |
| First National Bank | Swakopmund | 289177 |
| First National Bank | Swakopmund Namibia 546 | 280472 |
| First National Bank | Tsumeb Namibia 547 | 280873 |
| First National Bank | Unit Trust | 280377 |
| First National Bank | Usakos 548 | 280973 |
| First National Bank | Walvis Bay 510 | 282172 |
| First National Bank | Walvis Bay C.P. 510 | 200572 |
| First National Bank | Wernhill Branch | 289172 |
| First National Bank | Wesbank | 282072 |
| First National Bank | Windhoek Admin Centre 533 | 280571 |
| First National Bank | Windhoek Area Office | 280576 |
| First National Bank | Windhoek Bond & Loan Centre552 | 280871 |
| First National Bank | Windhoek Commercial Suite | 281972 |
| First National Bank | Windhoek Corporate Suite | 281872 |
| First National Bank | Windhoek Namibia 550 | 280172 |
| First National Bank | Windhoek Processing Centre 555 | 280772 |