Floyd County ZIP Codes

List of ZIP Codes in Floyd County

The following table lists ZIP Codes associated with Floyd 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 50435 43.15752 -92.76877 Floyd 764 7.3
2 50458 43.15969 -93.00609 Nora Springs 2,242 12.2
3 50468 43.04631 -92.95703 Rockford 1,615 6.3
4 50471 43.16486 -92.87834 Rudd 786 7.1
5 50616 43.07978 -92.66104 Charles City 9,419 20.6
6 50620 43.15712 -92.5912 Colwell 54 143.4
7 50653 42.96737 -92.88927 Marble Rock 448 3.3


About Floyd County ZIP Codes

Floyd County in Iowa (IA) is served by approximately 7 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 15,328 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 Floyd County are located in cities such as Charles City, Nora Springs, Rockford, Rudd, Floyd. These cities and towns help define the economic and demographic character of the county.

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