Iowa County ZIP Codes

List of ZIP Codes in Iowa County

The following table lists ZIP Codes associated with Iowa 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 52203 41.81035 -91.8906 Amana 2,315 17.0
2 52220 41.72661 -91.99853 Conroy 128 64.8
3 52236 41.73143 -91.87647 Homestead 533 7.9
4 52251 41.71218 -92.20314 Ladora 581 5.8
5 52301 41.78658 -92.09013 Marengo 4,046 12.4
6 52307 41.79158 -91.90244 Middle Amana 57 41.0
7 52308 41.5733 -92.1592 Millersburg 136 431.8
8 52316 41.53727 -92.09367 North English 1,621 8.6
9 52325 41.58028 -91.92305 Parnell 434 4.1
10 52334 41.73084 -91.94355 South Amana 190 5.4
11 52347 41.71345 -92.28591 Victor 1,351 8.2
12 52361 41.6446 -92.0154 Williamsburg 4,781 14.2


About Iowa County ZIP Codes

Iowa 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 16,173 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 Iowa County are located in cities such as Williamsburg, Marengo, Amana, North English, Victor. These cities and towns help define the economic and demographic character of the county.

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