Below are a list of the cities located in Sioux County, ND. There are 4 total unique zip codes in Sioux County, North Dakota. The time zone for Sioux County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 38085.
The population in Sioux County, ND is currently 3,738. That is a decrease of -25.00% vs the population of 4,153 in 2010.
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