All the six persons had returned from Kolkata.
"Contact tracing and follow-up action are being done. Total positive cases in the state stand at 100," the department stated.
According to the Union Ministry of Health and Family Welfare, there are 24,942 COVID-19 cases in India, including 5,210 cured/discharged/migrated and 779 deaths as of Saturday.
( With inputs from ANI )