Criminal Investigations

About the Division
The Grinnell Police Department Criminal Investigation Unit is tasked with the investigation of crimes against persons and property. If you have information concerning a crime, please contact our investigator at 641-236-2670 x3224. You may also email crime tips to our criminal investigator.

Narcotics Investigation
The Grinnell Police Department has an officer assigned to conduct narcotics enforcement within the City.

If you wish for a member of the Grinnell Police Department to come speak to your community group please inquire about drug presentations. If you have information concerning narcotics activity, please call (641) 236-2670 x3213 and leave a message for the narcotics enforcement officer. You may also email drug tips to the narcotics enforcement officer.