Contact us
If you have a question or want to contact the Bureau of Investigation and Identity Protection, please click on your county of residence on the map below for the contact information of your local investigator. If you are a resident of Linn County, Polk County, or you reside in another state, you may contact the Bureau at the following: invbureau@iowadot.us. Please include your contact information, including a phone number, along with a short description of your question or concern, along with copies of any supporting paperwork. Our goal is to contact you promptly; however, we may need up to 72 hours to reply.