Mahaska County ZIP Codes

List of ZIP Codes in Mahaska County

The following table lists ZIP Codes associated with Mahaska 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	50027	41.4739	-92.47194	Barnes City	169	2.4
2	50143	41.34245	-92.79893	Leighton	621	6.7
3	50207	41.43344	-92.6381	New Sharon	2,360	6.4
4	52534	41.27342	-92.6806	Beacon	423	212.5
5	52543	41.20065	-92.51773	Cedar	486	8.7
6	52561	41.22135	-92.44081	Fremont	1,179	12.2
7	52577	41.27174	-92.6602	Oskaloosa	14,336	35.0
8	52586	41.34573	-92.46694	Rose Hill	558	4.6
9	52595	41.28847	-92.61506	University Park	607	496.8

About Mahaska County ZIP Codes

Mahaska County in Iowa (IA) is served by approximately 9 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 20,739 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 Mahaska County are located in cities such as Oskaloosa, New Sharon, Fremont, Leighton, University Park. These cities and towns help define the economic and demographic character of the county.

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

Mahaska County ZIP Codes

List of ZIP Codes in Mahaska County

About Mahaska County ZIP Codes

Iowa Counties ZIP Codes

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