District 3 – Southwestern Idaho

Welcome to ISP District 3, Southwestern Idaho.  

ISP District 3 is the most populated area of Idaho and includes the capital city Boise.  There are ten counties in District 3, including Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette, Valley and Washington. District 3 serves communities and highways from the Oregon and Nevada borders on the west and south to the 45th parallel on the north.

District 3 provides a variety of law enforcement services, including a forensic services laboratory,   communication center, patrol, investigations, and the Idaho Criminal Intelligence Center.  The service the men and women at ISP provide helps support local law enforcement agencies and keep our roads and communities safe.     

District 3 has a wide variety of recreation opportunities available.  Theatre enthusiasts can enjoy the Boise Shakespeare Festival held each summer and sports fans can catch a BSU Bronco game or watch the Idaho Steelheads Hockey Team.  Outdoor activities are endless, many of which are only a few minutes away.  

For more information about ISP District 3 or the men and women who serve here, contact Captain Matt Sly at 208-884-7360 or by e-mail.  

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Captain Michael Winans
Patrol/Investigations Captain

Patrol & Investigations

700 S. Stratford Drive

Meridian, ID 83642

Email Patrol

Fax: 208.884.7462

Email Investigations

Fax: 208.884.7191

Patrol Emergency Numbers:



fax: 208.846.7520

DUI & Accident Reporting:


Cellular: *ISP (*477)

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