How to send a thank-you card to New Castle County Police
To send a thank-you card or a letter of appreciation to the officers at New Castle County Police, address it to New Castle County Police, Chief of Police — Attn: Executive Officer, 3601 N. Dupont Highway, New Castle, DE 19720. The New Castle County Police Department is the county police force for New Castle County, Delaware, covering the suburban areas around Wilmington. 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 New Castle County Police can identify them.
Thank the officers — New Castle County Police
New Castle County Police Chief of Police — Attn: Executive Officer 3601 N. Dupont Highway New Castle DE 19720
Thank-you cards and letters of appreciation for the officers at New Castle County Police. 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 New Castle County Police can identify them.
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New Castle County PoliceChief of Police — Attn: Executive Officer3601 N. Dupont HighwayNew Castle, DE 19720
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Key facts
- Address it to "New Castle County Police", then "Chief of Police — Attn: Executive Officer", then 3601 N. Dupont Highway, New Castle DE 19720.
- 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.
- New Castle County Police polices the suburban areas of New Castle County, Delaware, around Wilmington.
- 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 New Castle County Police'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: New Castle County Police. Second line: Chief of Police — Attn: Executive Officer. Then the address: 3601 N. Dupont Highway, New Castle DE 19720. New Castle County routes commendations through the Chief's office to the officer and their commander.
- 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 New Castle County Police from anywhere.
Common questions
What is the mailing address for New Castle County Police?
New Castle County Police, Chief of Police — Attn: Executive Officer, 3601 N. Dupont Highway, New Castle, DE 19720. The New Castle County Police Department is the county police force for New Castle County, Delaware, covering the suburban areas around Wilmington. 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 New Castle County Police?
Write New Castle County Police on the first line, Chief of Police — Attn: Executive Officer below it, then 3601 N. Dupont Highway, New Castle DE 19720. 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 New Castle County Police 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 New Castle County Police 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.