Arco, Idaho
Arco, Idaho | |
|---|---|
| Nickname: Atomic City | |
Location of Arco in Butte County, Idaho. | |
| Coordinates: 43°37′33″N 113°18′06″W / 43.62583°N 113.30167°W | |
| Country | United States |
| State | Idaho |
| County | Butte |
| Area | |
• Total | 1.08 sq mi (2.80 km2) |
| • Land | 1.07 sq mi (2.77 km2) |
| • Water | 0.01 sq mi (0.03 km2) |
| Elevation | 5,309 ft (1,618 m) |
| Population (2020) | |
• Total | 879 |
| • Density | 810/sq mi (310/km2) |
| Time zone | UTC-7 (Mountain (MST)) |
| • Summer (DST) | UTC-6 (MDT) |
| ZIP code | 83213 |
| Area codes | 208, 986 |
| FIPS code | 16-03160 |
| GNIS feature ID | 2409725 |
Arco is a city in Butte County, Idaho, United States. The population was 879 as of the 2020 United States census, down from 995 at the 2010 census. Arco is the county seat and largest city in Butte County.