Postbank
- An Post
- Austrian Postal Savings Bank
- Bulgarian Postbank
- Chunghwa Post
- Deutsche Postbank
- India Post Payments Bank
- Japan Post Bank
- Kenya Post Office Savings Bank
- La Banque postale
- New TT Hellenic Postbank
- Philippine Postal Savings Bank
- Post Bank (Russia)
- Post Bank of Iran
- PostBank
- PostBank Uganda
- Postal Bank (disambiguation)
- Postal Savings Bank of China
- Postal savings system
- Postbank (South Africa)
- Postbank N.V.
- TT Hellenic Postbank
- Tanzania Postal Bank