Fort Riley is a United States Army installation in North Central Kansas. It is on the Kansas River between Junction City and Manhattan. The Fort Riley Military Reservation covers 101,733 acres (41,170 ha) in Geary and Riley counties. The part of the fort that has housing development is part of the Fort Riley census-designated place. In 2010, 7,761 people lived there. The fort has a daytime population of nearly 25,000. The ZIP Code is 66442.
Stationed units
1st Infantry Division
1st Armored Brigade Combat Team
2nd Armored Brigade Combat Team
1st Infantry Division Artillery (DIVARTY) 1st Combat Aviation Brigade 1st Sustainment Brigade Division Headquarters and Headquarters Battalion
Garrison
97th Military Police Battalion
Headquarters and Headquarters Company, U.S. Army Garrison
Partners
10th Air Support Operations Squadron, USAF
407th Army Field Support Brigade
902nd Military Intelligence Group
Det. 2, 3rd Weather Squadron, USAF
Irwin Army Community Hospital
Warrior Transition Battalion
1st Signal Command, inactive 1969
630th Ordnance Company (Explosive Ordnance Disposal) 774th Ordnance Company (Explosive Ordnance Disposal) 923rd Contracting Battalion 121st Signal Battalion (United States), inactivated 1995