St. Croix County ZIP Codes

List of ZIP Codes in St. Croix County

The following table lists ZIP Codes associated with St. Croix 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	54002	44.95871	-92.37121	Baldwin	6,887	34.2
2	54007	45.18781	-92.35734	Deer Park	1,061	9.1
3	54013	45.08134	-92.22929	Glenwood City	3,383	12.5
4	54015	44.96899	-92.45419	Hammond	4,107	45.3
5	54016	44.97949	-92.69305	Hudson	33,784	194.5
6	54017	45.11907	-92.52091	New Richmond	19,722	54.7
7	54023	44.97708	-92.55218	Roberts	4,612	39.6
8	54025	45.14184	-92.68997	Somerset	7,497	57.8
9	54027	44.92403	-92.19985	Wilson	1,154	13.7
10	54028	44.95532	-92.28279	Woodville	2,666	27.5
11	54082	45.0696	-92.75403	Houlton	2,026	63.1

About St. Croix County ZIP Codes

St. Croix County in Wisconsin (WI) is served by approximately 11 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 86,899 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 St. Croix County are located in cities such as Hudson, New Richmond, Somerset, Baldwin, Roberts. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in St. Croix County, Wisconsin follow the America/Chicago time zone.

St. Croix County ZIP Codes

List of ZIP Codes in St. Croix County

About St. Croix County ZIP Codes

Wisconsin Counties ZIP Codes

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