Owosso Police Officers will be responding to calls for police services by phone if the complaint is not in progress. You can reach the Owosso Police at 989-725-0580 from 8:30 a.m. to 4:30 p.m. Monday through Friday. You can call in non-emergency calls to Shiawassee County Central Dispatch after 4:30 p.m. at 989-743-9113. The officers may ask you to step outside to take your call, to limit exposure to both you and the officer in closed spaces. If you have an emergency where police are needed call 911.