364th Civil Affairs Brigade

364th Civil Affairs Brigade
364th Civil Affairs Brigade Distinctive Unit Insignia
Active	1966-present
Country	United States
Branch	US Army Reserve
Role	Civll Affairs
Size	Brigade
Part of	351st Civil Affairs Command of the U.S. Army Civil Affairs and Psychological Operations Command
Garrison/HQ	Portland, Oregon
Mottos	Be Bold, Be Brave, Be Ambitious
Website	https://www.facebook.com/SecureTheVictory/
Commanders
Current commander	Colonel Patrick Carneal
Command Sergeant Major	CSM Don Samuelson
Insignia
USACAPOC Shoulder Sleeve Insignia, worn by the 364th Civil Affairs Brigade and all other subordinate USACAPOC units
Former shoulder sleeve insignia of the 364th Civil Affairs Brigade

The 364th Civil Affairs Brigade is a unit of the US Army Reserve since 1966. The unit was first created in 1966 as HHC, 364th Civil Affairs Area and was assigned to Sixth Army in Portland, Oregon. ^[1] In 1975, the unit was redesignated as the 364th Civil Affairs Brigade. The brigade has deployed several times since the 1990s, in (Saudi Arabia) the first Gulf War, ^[2] Bangladesh (Operation Sea Angel) ^[3] , Haiti (Operation Maintain Democracy), Bosnia (Task Force Eagle) and Afghanistan (Operation Enduring Freedom). ^{[4] [5]}

Organization

The brigade is a subordinate unit of the 351st Civil Affairs Command. As of January 2026 the brigade consists of the following units: ^[6]

• 364th Civil Affairs Brigade, at Camp Withycombe (OR) ^{[6] [7]}
  • Headquarters and Headquarters Company, at Camp Withycombe (OR) ^[7]
  • 405th Civil Affairs Battalion, at Fort Douglas (UT) ^[8]
    • Charlie Company, 405th Civil Affairs Battalion, in Las Vegas (NV) ^[9]
  • 440th Civil Affairs Battalion, at Fort Carson (CO) ^[10]
  • 445th Civil Affairs Battalion, at Moffett Federal Airfield (CA) ^[11]
  • 448th Civil Affairs Battalion, at Joint Base Lewis–McChord (WA) ^[12]
    • Delta Company, 448th Civil Affairs Battalion, at Camp Withycombe (OR) ^[7]

Each Civil Affairs Battalion consists of a Headquarters and Headquarters Company and four civil affairs companies.

References

1. "US Army Civil Affairs History Handbook" (PDF). USASOC History Office. 2016.
2. "Wayback Machine" (PDF). apps.dtic.mil. Archived from the original (PDF) on 2025-12-07. Retrieved 2026-01-23.
3. "Wayback Machine" (PDF). www.marines.mil. Archived from the original (PDF) on 2025-03-06. Retrieved 2026-01-23.
4. "U.S. ARMY 364TH CIVIL AFFAIRS BRIGADE PATCH (SSI)". The Salute Uniforms. Retrieved July 16, 2025.
5. "Mission Afghanistan". Deschutes Public Library. Retrieved 2026-01-23.
6. "Our units". 351st Civil Affairs Command. Retrieved 17 December 2025.
7. "Oregon units". US Army Reserve. Retrieved 6 January 2026.
8. "Utah units". US Army Reserve. Retrieved 6 January 2026.
9. "Nevada units". US Army Reserve. Retrieved 6 January 2026.
10. "Colorado units". US Army Reserve. Retrieved 6 January 2026.
11. "California units". US Army Reserve. Retrieved 6 January 2026.
12. "Washington units". US Army Reserve. Retrieved 6 January 2026.