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

Senior Rank On-Post Housing Walk-Thru

Base Information

Arsenal is home to
First Army

Base Housing

The Rock Island Housing office is:
309-782-2376/0605
Building 102 - Basement

Medical Care

Dental Care

Video by Master Sgt. Peter Morrison

First Army Headquarters Welcome Video

First Army

Sept. 1, 2022 | 7:01

Introduction to Rock Island Aresenal and First Army