Rock Island Arsenal, Illinois
Rock Island Arsenal | |
|---|---|
Unincorporated community | |
Rock Island Arsenal Location of Rock Island Arsenal within Illinois | |
| Coordinates: 41°31′01″N 90°32′27″W / 41.51694°N 90.54083°W | |
| Country | United States |
| State | Illinois |
| County | Rock Island County |
| Area | |
• Total | 2.6 sq mi (6.7 km2) |
| • Land | 1.6 sq mi (4.1 km2) |
| • Water | 1.0 sq mi (2.6 km2) |
| Elevation | 577 ft (176 m) |
| Population (2010) | |
• Total | 149 |
| • Density | 93/sq mi (36/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| Zip code | 61280 |
| GNIS feature ID | 2393210 |
Rock Island Arsenal is a census-designated place (CDP) in Rock Island County, Illinois, United States. As of the 2020 census, Rock Island Arsenal had a population of 182. The island contains the Rock Island National Cemetery.