Contact Information & Regional Locations



There are multiple IDWR offices around the state to serve you.

Our State Office is located on the corner of Broadway Avenue and Front Street in the Idaho Water Center building on the 6th floor, on the outskirts of downtown Boise and just a few blocks east of the Ada County Courthouse.

Parking is located underneath the building. 1st hour is free, $1.00 per hour after first hour and $10 maximum per day.


State Office

The Idaho Water Center
322 East Front Street
PO Box 83720
Boise, Idaho 83720-0098
Phone: (208) 287-4800
Fax: (208) 287-6700

Idaho Water Center Map
click to enlarge

Regional Offices

We have divided the state into four regions to better serve the public. Each region has a full service regional office where you can receive assistance with water management and adjudication matters.


Western Regional Office

2735 Airport Way
Boise, ID 83705-5082
Phone: (208) 334-2190
Fax: (208) 334-2348
Boise map


Northern Regional Office

7600 Mineral Drive, Suite 100
Coeur d'Alene, ID 83815-7763
Phone: (208) 762-2800
Fax: (208) 762-2819
Coeur d'Alene map

Idaho's regions
(click to enlarge)


Southern Regional Office

650 Addison Ave W, Ste 500
Twin Falls, ID 83301-5858
Phone: (208) 736-3033
Fax: (208) 736-3037
Twin Falls map


Eastern Regional Office

900 North Skyline Drive, Suite A
Idaho Falls, ID 83402-1718
Phone: (208) 525-7161
Fax: (208) 525-7177
Idaho Falls map