Sioux County ZIP Codes

List of ZIP Codes in Sioux County

The following table lists ZIP Codes associated with Sioux County, Iowa, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	51003	42.98355	-95.98642	Alton	1,815	12.9
2	51011	42.91562	-96.51388	Chatsworth	80	73.7
3	51023	43.00893	-96.46845	Hawarden	3,437	11.1
4	51027	42.96575	-96.32791	Ireton	1,443	6.2
5	51036	42.97074	-96.18938	Maurice	483	4.4
6	51041	43.02443	-96.07701	Orange City	7,173	39.0
7	51201	43.18331	-95.8657	Sheldon	6,226	20.8
8	51234	43.19412	-96.01992	Boyden	1,090	8.5
9	51238	43.0758	-95.89071	Hospers	1,483	11.6
10	51239	43.20238	-96.14522	Hull	2,947	17.0
11	51244	43.2443	-95.93436	Matlock	140	142.9
12	51247	43.19259	-96.33723	Rock Valley	5,028	17.2
13	51250	43.08437	-96.21232	Sioux Center	9,887	52.1

About Sioux County ZIP Codes

Sioux County in Iowa (IA) is served by approximately 13 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 41,232 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Sioux County are located in cities such as Sioux Center, Orange City, Sheldon, Rock Valley, Hawarden. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Sioux County, Iowa follow the America/Chicago time zone.

Sioux County ZIP Codes

List of ZIP Codes in Sioux County

About Sioux County ZIP Codes

Iowa Counties ZIP Codes

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