Armstrong, Indiana
Armstrong, Indiana  | |
|---|---|
| Coordinates: 38°06′33″N 87°38′50″W / 38.10917°N 87.64722°W | |
| Country | United States | 
| State | Indiana | 
| County | Vanderburgh | 
| Township | Armstrong | 
| Elevation | 469 ft (143 m) | 
| Time zone | UTC-6 (Central (CST)) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 47720  | 
| Area codes | 812, 930 | 
| GNIS feature ID | 430257 | 
Armstrong is an unincorporated community in Armstrong Township, Vanderburgh County, in the U.S. state of Indiana.