Below are a list of the cities located in Fall River County, SD. There are 5 total unique zip codes in Fall River County, South Dakota. The time zone for Fall River County is the Mountain Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 46047.
The population in Fall River County, SD is currently 7,202. That is a decrease of 0.00% vs the population of 7,094 in 2010.