Ada County, website

Ada County in Idaho uses area code 208. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Ada County, including the Clerk’s Office, Sheriff’s Office, and the Health Department. 

Sheriff’s Office

7200 Barrister Dr.
Boise, ID 83704
Phone: (208) 577-3000

Police Department

7200 Barrister Drive
Boise, Idaho, 83704
Phone: (208) 377-6500
Fax: (208) 377-6668

County Court

320 West Main Street, Rm. 5
Grangeville, Idaho 83530
Phone: (208) 983-2751
Fax: (208) 983-1428

Municipal Court

Ada County Courthouse
200 West Front Street
Boise, ID 83702
Phone: (208) 287-6900
Fax: (208) 287-6919

District Court

200 West Front Street
Boise, Idaho 83702
Phone: (208) 287-7070

County Clerk

400 North Benjamin Lane
Boise, Idaho 83704
Phone: (208) 287-6860

Treasurer

320 West Main St., Rm. 2
Grangeville, Idaho 83530
Phone: (208) 983-2801
Fax: (208) 983-7774

Tax Assessor-Collector

320 West Main, Room 1
Grangeville, Idaho 83530
Phone: (208) 983-2742
Fax: (208) 983-0667

Ada County Jail

7210 Barrister Drive
Boise, Idaho, 83704
Phone: (208) 577-3000
Fax: (208) 577-3009

Emergency Management

590 West Washington Street
Boise, Idaho, 83702
Phone: (208) 334-4000

Fire Department

97 Pine Street
Boise, Idaho 83716
Phone: (208) 864-2182

Health Department

707 North Armstrong Place
Boise, Idaho 83704
Phone: (208) 375-5211

Human Services Department

1720 North Westgate Drive
Boise, Idaho 83704
Phone: (208) 334-2479

Department of Education

650 West State Street, 2
Boise, Idaho 83702
Phone: (208) 332-6800