US Secretary of State Antony Blinken will visit Kyiv Sunday, the day the Russian military operation in Ukraine enters its third month, President Volodymyr Zelensky said, AFP reported.

"Tomorrow, the American officials are coming to visit us; I will meet the Defense Secretary (Lloyd Austin) and Antony Blinken," he told reporters Saturday.

It will be the first official visit by US government officials since the February 24 military operation.