Courts in Arizona operate under a unified state judicial system that handles everything from traffic infractions and small claims disputes to major felony trials and civil litigation. The Arizona Supreme Court serves as the highest state court with authority over all state court matters.

Courts locations are available in 96 cities across Arizona. They are spread across 15 counties.

Cities with the highest concentration include Phoenix, Mesa, Surprise, reflecting areas where county seats and urban centers house multiple court divisions to handle high caseloads.

Residents of Arizona should know which court has jurisdiction over their matter — whether it is a municipal, district, circuit, or superior court — before filing documents or appearing for a hearing.

Residents of Arizona who need to access court services should identify the correct court for their matter, check the court's website for filing fees, forms, and procedures, and consider using the court's self-help resources if they are not represented by an attorney.

Browse Courts by county across Arizona to find the nearest location.