On 15 January 2020, the Department of Posts released a special cover marking 100 years of incorporation of KBL as a Public Limited Company.

On 24 November 2022 , a special cover was released by the Department of Posts honouring 100 years of Kirloskarvadi railway station.

On 24 November 2022 a special cover under the scheme ' One District-One Product' was released in recognition of Kirloskarvadi as a centre of excellence in pump manufacturing.