Jasper County ZIP Codes

List of ZIP Codes in Jasper County

The following table lists ZIP Codes associated with Jasper 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 50028 41.81729 -93.15102 Baxter 1,930 16.5
2 50054 41.68729 -93.23196 Colfax 3,179 20.1
3 50127 41.78122 -93.21129 Ira 0 0.0
4 50135 41.7475 -92.89096 Kellogg 1,777 9.4
5 50137 41.60872 -92.92126 Killduff 107 20.0
6 50153 41.57669 -92.80033 Lynnville 855 9.9
7 50168 41.77725 -93.27248 Mingo 829 8.3
8 50170 41.52911 -93.11546 Monroe 2,914 13.5
9 50208 41.71129 -93.03924 Newton 20,270 49.4
10 50228 41.57008 -93.24154 Prairie City 2,345 13.1
11 50232 41.55761 -92.96868 Reasnor 656 7.4
12 50251 41.56883 -92.87007 Sully 1,481 13.1


About Jasper County ZIP Codes

Jasper County in Iowa (IA) is served by approximately 12 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 36,343 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 Jasper County are located in cities such as Newton, Colfax, Monroe, Prairie City, Baxter. These cities and towns help define the economic and demographic character of the county.

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