The directive was contained in a statement issued in Lokoja by the state Head of Service, Mrs Deborah Ogunmola.
With this directive, the civil servants will be joining their counterparts on Grade Levels 12-16 who had resumed duties since May.
All the workers were asked to stay off work at the height of the COVID-19 pandemic in March.
According to the statement, all ministries, departments and agencies are to provide facilities for washing of hands or sanitisers at the entrances of their offices.
It also directed all officers to adhere to the guidelines of the National Centre for Disease Control to prevent the spread of the COVID-19 to the state.
In the other news, public schools in Cross River State will resume June 16 as the State government plans a special protective measures for children and others.
The state remains the only state in the county without the Coronavirus (COVID-19) pandemic and poised to maintain that standard.