Poweshiek County ZIP Codes

List of ZIP Codes in Poweshiek County

The following table lists ZIP Codes associated with Poweshiek 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	50112	41.7319	-92.71591	Grinnell	11,776	25.0
2	50157	41.74545	-92.56183	Malcom	686	4.0
3	50171	41.58434	-92.52584	Montezuma	2,445	8.6
4	50242	41.56332	-92.69428	Searsboro	394	3.8
5	52211	41.75978	-92.45062	Brooklyn	2,671	11.8
6	52221	41.64151	-92.33215	Guernsey	328	6.0
7	52222	41.57623	-92.33693	Deep River	643	3.2
8	52232	41.80128	-92.34043	Hartwick	335	6.1

About Poweshiek County ZIP Codes

Poweshiek County in Iowa (IA) is served by approximately 8 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 19,278 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 Poweshiek County are located in cities such as Grinnell, Brooklyn, Montezuma, Malcom, Deep River. These cities and towns help define the economic and demographic character of the county.

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

Poweshiek County ZIP Codes

List of ZIP Codes in Poweshiek County

About Poweshiek County ZIP Codes

Iowa Counties ZIP Codes

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