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
Full State of Iowa Employee Directory (not just DNR)
DNR Staff and Offices Contact Information
Iowa DNR staff and office information by county
**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
(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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