Fort Sill

Fort Sill
Lawton, Comanche County, Oklahoma


Shoulder sleeve insignia of units stationed at Fort Sill
Site information
TypeMilitary post
Controlled byUnited States
Websitesill-www.army.mil
Location
Coordinates34°40′16″N 98°23′23″W / 34.67111°N 98.38972°W / 34.67111; -98.38972
Site history
Built1869
In use1869–present
Garrison information
Past
commanders
MG Mark McDonald
GarrisonUnited States Army Field Artillery School
United States Army Air Defense Artillery School
75th Field Artillery Brigade
31st Air Defense Artillery Brigade
Fort Sill, Oklahoma
Old infantry barracks at Fort Sill
LocationLawton, Oklahoma
ArchitectUS Army
NRHP reference No.66000629
Significant dates
Added to NRHP15 October 1966
Designated NHL19 December 1960

Fort Sill is a major United States Army post north of Lawton, Oklahoma, approximately 85 miles (137 km) southwest of Oklahoma City, established in 1869 during the Indian Wars. It covers almost 94,000 acres (38,000 ha) in southwestern Oklahoma and serves as headquarters of the U.S. Army Fires Center of Excellence. The installation is a Basic Combat Training facility, training over 20,000 personnel annually in field artillery, air defense artillery, and electronic warfare.

Fort Sill has participated in every major U.S. conflict since its founding, evolving from a frontier cavalry outpost to a modern training hub. It houses key units including the United States Army Field Artillery School, 75th Field Artillery Brigade (United States), and the 31st Air Defense Artillery Brigade (United States). The post also supports a United States Marine Corps detachment for joint artillery training.