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Wallace State Office Building, Des Moines Iowa

Contact the Iowa DNR

Business hours: 8:00 a.m. - 4:30 p.m. CST, Monday through Friday except for state holidays

Iowa DNR Headquarters
Wallace State Office Building
502 East 9th Street, 4th Floor
Des Moines, IA 50319-0034

The following is a list of new numbers for DNR Central Office personnel, effective Monday, November 24, 2014. This is a temporary document, and will be removed on June 30, 2015. Please use it to update your contact files. Thank you. 
New Phone Numbers for DNR Staff Effective November 24, 2014

Iowa DNR staff and office information by county

  (updated 12/09/2014) 

**Click on county tab on left side of document to get to information needed.**
A detailed county listing of conservation officers, conservation officer supervisors, recreational safety officers, fisheries biologists, wildlife biologists, environmental field offices, nuisance wildlife control operators, wildlife rehabilitation operators, county recorders and county conservation boards.

  • Iowa DNR Customer Service: 515-725-8200 (phone)

  • Iowa DNR Customer Service: 515-725-8202 (fax)

  • Para asistencia en español: 515-725-8263

  • TTY- use relay Iowa: 800-735-7942

Emergence Response (24 hour number for environmental spills) - 515-725-8694

TIP- Turn in Poachers (only to be used to report fish and game crimes) - 800-532-2020


Please use the search function located at the top right of every page to find information within the web site. The Iowa DNR business hours are 8am - 4:30pm CST, Monday - Friday, closed holidays. Responses to inquiries are sent during regular business hours.

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