Armstrong, Indiana | |
|---|---|
 | |
  Armstrong  Armstrong | |
| 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[1] |
Armstrong is an unincorporated community in Armstrong Township, Vanderburgh County, in the U.S. state of Indiana.[1]