| Western/Nyanza Region Office |
| Al-Imran Plaza 3rd Floor Ondiga Oginga St. |
| Tel: 057-2021703 |
| Bungoma Branch, Catholic Diocese Bldg Grd Flr. Mumias Rd |
| P.O. Box 572-50200, Bungoma |
| Tel: 055-30123/ 0737409456 |
| Email: returns.bgm@nssfkenya.co.ke |
| Busia Branch, Rasto Park Plaza Busia-Ksm Highway |
| P.O. Box 109-50400 |
| Tel: 0552322270/2322075/0737409441 |
| Email: returns.bsa@nssfkenya.co.ke |
| Kakamega Branch, Ambwere Furaha Centre, 1st Flr – Sudi Rd opp. Muliro Gardens |
| P.O. Box 833-50100, Kakamega |
| Tel: 056-2030428/0737409418 |
| Email: returns.kkg@nssfkenya.co.ke |
| Kisii Branch, Magson Plaza Postal Rd, 1st Flr next to Police Station |
| P.O. Box 898-40200, Kisii |
| Tel: 058-30206/0737409394 |
| Email: returns.ksi@nssfkenya.co.ke |
| Kisumu Branch, Al-Imran Plaza ,3rd Flr. Odinga Oginga St. |
| P.O. Box 1037, Kisumu |
| Tel: 057-2024338/07374099447 |
| Email: returns.ksm@nssfkenya.co.ke |
| Siaya Branch, Mwalimu Plaza Grd Flr Odinga Oginga Street |
| P.O. Box 1169, Siaya |
| Tel: 057-5321747/0737409390 |
| Email: returns.sya@nssfkenya.co.ke |
| Homa Bay, Luore Plaza ,Bank Street |
| P.O. Box 167, Homa Bay |
| Tel: 0737409446,059-22063 |
| Email: returns.hmb@nssfkenya.co.ke |
| Migori Branch, Pesoda Plaza next to DTB Bank & Family Bank, Ground Floor & 1st Flr.Migori/Isbania Rd. |
| Tel: 0786222323 |