County
· Iowa
Sioux County
Sioux County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 35,872. The county seat is Orange City and the largest city is Sioux Center.
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Cities and towns 13
- City of Alton pop. 1,242
- City of Boyden pop. 697
- City of Chatsworth pop. 73
- City of Granville pop. 309
- City of Hawarden pop. 2,684
- City of Hospers pop. 710
- City of Hull pop. 2,417
- City of Ireton pop. 588
- City of Matlock pop. 74
- City of Maurice pop. 269
- City of Orange City pop. 6,228
- City of Rock Valley pop. 4,096
- City of Sioux Center pop. 8,273
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 164272
- FIPS state
- 19
- FIPS county
- 167
- FIPS place
- 99167
- Census record name
- COUNTY OF SIOUX
- Mailing address
- PO BOX 18, ORANGE CITY 51041