City Union Bank Limited is an Indian private sector bank headquartered in Kumbakonam, Tamil Nadu.

The bank preferred the role of a regional bank in the Thanjavur district of Tamil Nadu.

[2] The City Union Bank Limited was originally incorporated under the name Kumbakonam Bank as a limited company on 31 October 1904.

The bank preferred a regional role and adopted an agency model in the initial years.

This article about an Indian company is a stub.