Editing Union County, South Dakota (section)

==Communities==
===Cities===
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* [[Alcester, South Dakota|Alcester]]
* [[Beresford, South Dakota|Beresford]] (partial)
* [[Elk Point, South Dakota|Elk Point]] (county seat)
* [[Jefferson, South Dakota|Jefferson]]
* [[North Sioux City, South Dakota|North Sioux City]]
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===Census-designated places===
* [[Dakota Dunes, South Dakota|Dakota Dunes]]
* [[Richland, South Dakota|Richland]]

===Unincorporated communities===
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*[[Alsen, South Dakota|Alsen]]
* Garryowen<ref>[http://wikimapia.org/3665681/Garryowen-South-Dakota ''Garryowen SD''  (WikiMapia - accessed February 9, 2019)]</ref>
* Junction City<ref name=UCSD/>
* McCook Lake<ref name=UCSD/>
* Midway<ref name=UCSD/>
* Nora<ref name=UCSD/>
* Spink<ref name=UCSD/>
* Wynstone<ref name=UCSD/>
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===Ghost towns===
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* [[Emmet, South Dakota|Emmet]]
* Gothland (Alcester Twp)<ref name=UCSD/>
* Hill Side (Emmet Twp)<ref name=UCSD/>
* Texas (Elk Point Twp)<ref>[http://elkpoint.org/about/ Texas Cemetery, Dakota Territory ("About Elk Point" - accessed February 9, 2019)]</ref>
* Morganfield{{citation needed|date=February 2019}}
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===Townships===
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* Alcester
* Big Sioux
* Big Springs
* Brule
* Civil Bend
* Elk Point
* [[Emmet Township, Union County, South Dakota|Emmet]]
* Jefferson
* Prairie
* Richland
* Sioux Valley
* [[Spink Township, Union County, South Dakota|Spink]]
* Virginia
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===Unorganized territory===
* Richland