How to send a thank-you card to King County Sheriff's Office
To send a thank-you card or a letter of appreciation to the officers at King County Sheriff's Office, address it to King County Sheriff's Office, 516 Third Avenue, Room W116, Seattle, WA 98104. The King County Sheriff's Office is the county law-enforcement agency for King County, Washington, which includes Seattle and much of the surrounding metropolitan area. It reaches the force's headquarters, which routes compliments to the officer and their commander — and to commend a specific officer, add their name, badge or collar number, station, and the date they helped you so the King County Sheriff's Office can identify them.
Thank the officers — King County Sheriff's Office
King County Sheriff's Office 516 Third Avenue, Room W116 Seattle WA 98104
Thank-you cards and letters of appreciation for the officers at King County Sheriff's Office. It's addressed to the force, which routes compliments to the officer and their commander; to commend a specific officer, add their name, badge or collar number, station, and the date of the incident so the King County Sheriff's Office can identify them.
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King County Sheriff's Office516 Third Avenue, Room W116Seattle, WA 98104
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Key facts
- Address it to "King County Sheriff's Office", then 516 Third Avenue, Room W116, Seattle WA 98104.
- Sent to the force, which routes compliments to the officer and their commander — add the officer's name, badge/collar number, station, and the incident date to reach a specific officer.
- Officers work rotating shifts across stations, so a named officer is only reliably reached through the force's compliments process, not a single station.
- King County Sheriff's Office polices King County, Washington, including Seattle and its metro area.
- Send a card or letter — forces can't accept food or gifts, and cash isn't needed.
- Add your full return address so they can write back.
- PostPal prints your card and mails it for you — no printer, envelope, stamps, or post office trip.
How to send your letter
- 1
Decide who the thank-you is for
For a general thank-you to the whole force, address it to the King County Sheriff's Office's headquarters (below). To commend a specific officer, still send it to the force — but include the officer's name, badge or collar number, the station or division they work from, and the date and place they helped you, because officers rotate across shifts and stations and the force needs those details to identify them.
- 2
Address it to the force
First line: King County Sheriff's Office. Then the address: 516 Third Avenue, Room W116, Seattle WA 98104. Mail a commendation to the Sheriff's Office; it's forwarded to the employee and their supervisor.
- 3
Keep it a card or letter
A card, a letter, or a class of children's drawings are perfect and easy to pass around a station. Add your return address if you'd like a reply. Don't send homemade food or baking — many forces can't accept it — and skip cash or gifts; the words are what matter.
- 4
Send it without a trip to the post office
Write or upload your thank-you to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office run. It's an easy way to reach the King County Sheriff's Office from anywhere.
Common questions
What is the mailing address for King County Sheriff's Office?
King County Sheriff's Office, 516 Third Avenue, Room W116, Seattle, WA 98104. The King County Sheriff's Office is the county law-enforcement agency for King County, Washington, which includes Seattle and much of the surrounding metropolitan area. Address a thank-you or letter of appreciation to the force at that headquarters, and add your own return address if you'd like a reply.
How do I send a thank-you card to the officers at King County Sheriff's Office?
Write King County Sheriff's Office on the first line, then 516 Third Avenue, Room W116, Seattle WA 98104. The force routes compliments to the officer and their commander; to reach a specific officer, add their name, badge or collar number, station, and the date they helped you.
Will the officer who helped me actually hear about it?
Yes — most forces route a compliment to the officer and their supervisor, and a written commendation can go on the officer's record. Because officers rotate across shifts and stations, the surest way to reach the exact officer is to include their name or badge/collar number and the date and place of the incident so the King County Sheriff's Office can identify them.
Can I send baking, food, or a gift instead?
PostPal sends letters and cards, not parcels or food. Police forces generally can't accept food or gifts anyway — many have rules against officers accepting them — so a written thank-you is the surest thing to reach the officer. Never send cash.
How do I mail a thank-you to King County Sheriff's Office without a printer?
Write or upload your note to PostPal with the address prefilled. We print it, add your return address so they can write back, and mail it for you — no printer, stamps, or post office trip.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.