Union County South Dakota Zip Codes

Cities in

Below are a list of the cities located in Union County, SD. There are 5 total unique zip codes in Union County, South Dakota. The time zone for Union County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 46127.

The population in Union County, SD is currently 16,872. That is an increase of 14.29% vs the population of 14,399 in 2010.

Zip Codes for Union County, SD (5)
Zip Code
 City County
Zip Code Map
57001 Alcester Union
57004 Beresford Union
57025 Elk Point Union
57038 Jefferson Union
57049 North Sioux City Union

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