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Welcome to First Army, Headquarters

Welcome to First Army, located at Rock Island Arsenal, Illinois. The Rock Island Arsenal is a major Army installation that is the home to more than 80 tenant organizations that provide critical products and services to all of our Armed Services. It employs more than 6,000 military, civilian and contractor personnel.

First Army Communities

Rock Island, Illinois
www.rigov.org

Moline, Illinois
www.moline.il.us

Davenport, Iowa
www.davenportiowa.com

Bettendorf, Iowa
www.bettendorf.org

East Moline, Illinois
www.eastmoline.com

Silvis, Illinois
www.silvisil.org

Milan, Illinois
www.milanil.org

LeClaire, Iowa
www.leclaireiowa.gov

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Base Information
The Rock Island Arsenal is home to
First Army
Base Housing
The Rock Island Housing office is:
309-782-2376/0605
Building 102 - Basement
Medical Care
TRICARE Link
Dental Care
United Concordia Dental