Central / Mountain time zone
Current Time in N Sioux City: 11:19 AM

N Sioux City Area Codes

Here is the current list of area codes in N Sioux City, SD. There is currently 1 area code(s) in N Sioux City. Search all the most up-to-date currently used N Sioux City area codes below.

Central / Mountain time zone
Current Time in N Sioux City: 11:19 AM
Area Code State City Timezone
605South DakotaN Sioux CityCentral / Mountain