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The Sumner Municipal Court is in the city of Bonney Lake at the Justice & Municipal Center, 9002 Main St E, Suite 100, Bonney Lake, WA 98391. If you need to reach the Sumner Municipal Court they can be reached at: Phone – 253-862-6606, this Court has one Judge. The Sumner Municipal Court can be emailed at 

Sumner Municipal Court is a Court of limited jurisdiction having statutory authority over criminal misdemeanors and gross misdemeanors.

Examples of cases handled in the Sumner Municipal Courts are:

If you are in need of an attorney in this Court, please contact Blanford Law at 253-720-9304, or you can contact us here:

The court strives to have an accessible website, allowing individuals with disabilities to access all information.

Sumner’s court services operate through Bonney Lake Municipal Court with Sumner’s Judge Krista Swain presiding. This is subject to change, please refer to the Municipal Court website listed above to find the most recent information. You can access the Court Local Rules here. Fines for traffic infractions may be paid online, fees do apply.

Sumner Municipal Court services are provided by Bonney Lake Municipal Court under an interlocal agreement.

Superior, District, and Municipal Court Case Information and Dockets

Trial information can be found here.

Interesting fact: Sumner, WA is the Rhubarb Pie capital.

Contact us today. The sooner we speak, the more details you will remember. We work diligently on your behalf, giving your case the time and attention you deserve.

DEDICATED TO YOUR DEFENSE. Blanford Law gets exceptional results for clients while guiding you with compassion and advocacy.

Sumner Municipal