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Marine Corps

1st Marine Division

1st Marine Division

The 1st Marine Division is the oldest, largest, and most decorated division in the U.S. Marine Corps, activated on 1 February 1941. It fought in many of the Pacific's deadliest World War II battles, including Guadalcanal, Peleliu, and Okinawa, and later served in Korea, Vietnam, and Iraq. It serves as the ground combat element of I Marine Expeditionary Force and is headquartered at Marine Corps Base Camp Pendleton, California.

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Key facts

Branch
Marine Corps
Command
I Marine Expeditionary Force
Role
The ground combat element of I Marine Expeditionary Force, providing the Corps' principal Pacific-coast infantry division.
Established
1941
Home station
Marine Corps Base Camp Pendleton, California
Type
Conventional

In the news

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Common questions

What is 1st Marine Division?
The ground combat element of I Marine Expeditionary Force, providing the Corps' principal Pacific-coast infantry division.

What military branch is 1st Marine Division in?
1st Marine Division is a unit of the U.S. Marine Corps.

Who commands 1st Marine Division?
1st Marine Division operates under I Marine Expeditionary Force.

Where is 1st Marine Division based?
1st Marine Division is headquartered at Marine Corps Base Camp Pendleton, California.

When was 1st Marine Division established?
1st Marine Division was established in 1941.

Is 1st Marine Division a special operations unit?
No. 1st Marine Division is a conventional formation, not a special-operations unit.

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