Eau Claire County ZIP Codes

List of ZIP Codes in Eau Claire County

The following table lists ZIP Codes associated with Eau Claire County, Wisconsin, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 54701 44.7432 -91.50899 Eau Claire 42,348 190.1
2 54703 44.83311 -91.5185 Eau Claire 43,022 204.9
3 54720 44.80511 -91.43646 Altoona 9,127 742.2
4 54722 44.71702 -91.09874 Augusta 4,175 10.9
5 54738 44.59478 -91.47892 Eleva 3,759 14.7
6 54741 44.61237 -90.98121 Fairchild 1,960 7.8
7 54742 44.76319 -91.2722 Fall Creek 4,854 17.4


About Eau Claire County ZIP Codes

Eau Claire County in Wisconsin (WI) 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 109,245 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 Eau Claire County are located in cities such as Eau Claire, Altoona, Fall Creek, Augusta, Eleva. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Eau Claire County, Wisconsin follow the America/Chicago time zone.