Editing Harrison County, Iowa (section)

==Communities==

===Cities===

Source:<ref name=":0">{{Cite web|title=Harrison County, Iowa|url=https://www.harrisoncountyia.org/|access-date=July 6, 2021|website=www.harrisoncountyia.org}}</ref>

{{div col}}
*[[Dunlap, Iowa|Dunlap]]
*[[Little Sioux, Iowa|Little Sioux]]
*[[Logan, Iowa|Logan]]
*[[Magnolia, Iowa|Magnolia]]
*[[Missouri Valley, Iowa|Missouri Valley]]
*[[Modale, Iowa|Modale]]
*[[Mondamin, Iowa|Mondamin]]
*[[Persia, Iowa|Persia]]
*[[Pisgah, Iowa|Pisgah]]
*[[Woodbine, Iowa|Woodbine]]
{{div col end}}

===Unincorporated communities===

Source:<ref name=":0" />

====Townships====
{{div col}}
* [[Allen Township, Harrison County, Iowa|Allen]]
* [[Boyer Township, Harrison County, Iowa|Boyer]]
* [[Calhoun Township, Harrison County, Iowa|Calhoun]]
* [[Cass Township, Harrison County, Iowa|Cass]]
* [[Cincinnati Township, Harrison County, Iowa|Cincinnati]]
* [[Clay Township, Harrison County, Iowa|Clay]]
* [[Douglas Township, Harrison County, Iowa|Douglas]]
* [[Harrison Township, Harrison County, Iowa|Harrison]]
* [[Jackson Township, Harrison County, Iowa|Jackson]]
* [[Jefferson Township, Harrison County, Iowa|Jefferson]]
* [[La Grange Township, Harrison County, Iowa|La Grange]]
* [[Lincoln Township, Harrison County, Iowa|Lincoln]]
* [[Little Sioux Township, Harrison County, Iowa|Little Sioux]]
* [[Magnolia Township, Harrison County, Iowa|Magnolia]]
* [[Morgan Township, Harrison County, Iowa|Morgan]]
* [[Raglan Township, Harrison County, Iowa|Raglan]]
* [[St. Johns Township, Harrison County, Iowa|St. Johns]]
* [[Taylor Township, Harrison County, Iowa|Taylor]]
* [[Union Township, Harrison County, Iowa|Union]]
* [[Washington Township, Harrison County, Iowa|Washington]]
{{div col end}}

==== Census Designated Places and Unincorporated Towns ====

Source:<ref name=":0" />

*[[California Junction, Iowa|California Junction]]
*[[River Sioux, Iowa|River Sioux]]
*[[Orson, Iowa|Orson]]
*[[Yorkshire, Iowa|Yorkshire]]
*[[Beebeetown, Iowa|Beebeetown]]

===Population ranking===
The population ranking of the following table is based on the [[2020 United States census|2020 census]] of Harrison County.<ref name=cen2020/>

'''†''' ''county seat''

{| class="wikitable sortable"
|-
!Rank
!City/Town/etc.
!Municipal type
!Population (2020 Census)

|- style=background-color:#FFFACD
| 1
|'''[[Missouri Valley, Iowa|Missouri Valley]]'''
| City
| 2,678
|- style=background-color:#FFFACD
| 2
|'''[[Woodbine, Iowa|Woodbine]]'''
| City
| 1,625
|- style=background-color:#FFFACD
| 3
|'''†''' '''[[Logan, Iowa|Logan]]'''
| City
| 1,397
|- style=background-color:#FFFACD
| 4
|'''[[Dunlap, Iowa|Dunlap]]''' (''partially in [[Crawford County, Iowa|Crawford County]]'')
| City
| 1,038 (1,038 total)
|- style=background-color:#FFFACD
| 5
|'''[[Mondamin, Iowa|Mondamin]]'''
| City
| 339
|- style=background-color:#FFFACD
| 6
|'''[[Persia, Iowa|Persia]]'''
| City
| 297
|- style=background-color:#FFFACD
| 7
|'''[[Modale, Iowa|Modale]]'''
| City
| 273
|- style=background-color:#FFFACD
| 8
|'''[[Pisgah, Iowa|Pisgah]]'''
| City
| 249
|- style=background-color:#FFFACD
| 9
|'''[[Magnolia, Iowa|Magnolia]]'''
| City
| 190
|- style=background-color:#FFFACD
| 10
|'''[[Little Sioux, Iowa|Little Sioux]]'''
| City
| 166
|- style=background-color:#F0FFF0
| 11
|'''[[California Junction, Iowa|California Junction]]'''
| CDP
| 74
|- style=background-color:#F0FFF0
| 12
|'''[[River Sioux, Iowa|River Sioux]]'''
| CDP
| 42
|}