Bingham county, Idaho (08 June 2011).
AK2FL (Mile 3470)
Atomic City is located in Bingham county, Idaho. As of the 2020 census, its population was up from 29 the decade prior to 41. Atomic City earned its name due to its location a little south of the Experimental Breeder Reactor I, which first ushered atomic-powered electricity onto planet Earth in December of 1951. The EBR-I was eventually decommissioned in 1964.