Ebere Amaraizu, the command spokesman, told NAN the IPOB members were arrested on Wednesday in Nsukka LGA.
He said they were caught displaying “proscribed items” on the streets and “chanting inciting songs against the nation”.
“Through a joint security task force, 140 IPOB members were arrested on Wednesday while engaging in unlawful procession and display of proscribed items against the nation,” he said.
He said the police have obtained statements from the suspects, and that they would be charged to court on Thursday.
“The police command in Enugu state is urging residents of the state to remain law abiding as security and safety is the bedrock of any progressive society,” he said.
Relating to the sit-at-home order given by IPOB, he added that the police would ensure that law-abiding citizens go about their activities “without fear of intimidation or molestation.”